diff --git a/data/emission_factors_transport.csv b/data/emission_factors_transport.csv
index 84dc2ce..2adb82a 100644
--- a/data/emission_factors_transport.csv
+++ b/data/emission_factors_transport.csv
@@ -1,108 +1,61 @@
-,category,subcategory,type,size class,occupancy (percent),capacity,range,fuel type,country,region,note,co2e unit,co2e emission factor,source,source link,example image path
-0,Passengers aircraft,,,,,101-220 seats,1000-3500 km,,France,continental France,published 2018,kg/peq.km,0.497,Ecocalculateur DGAC,https://data.ademe.fr/datasets/base-carbone%28r%29,
-1,Passengers aircraft,,,,,101-220 seats,500-1000 km,,France,continental France,published 2018,kg/peq.km,0.617,Ecocalculateur DGAC,https://data.ademe.fr/datasets/base-carbone%28r%29,
-2,Passengers aircraft,,,,,101-220 seats,<500 km,,France,continental France,published 2018,kg/peq.km,0.816,Ecocalculateur DGAC,https://data.ademe.fr/datasets/base-carbone%28r%29,
-3,Passengers aircraft,,,,,101-220 seats,>3500 km,,France,continental France,published 2018,kg/peq.km,0.561,Ecocalculateur DGAC,https://data.ademe.fr/datasets/base-carbone%28r%29,
-4,Passengers aircraft,,,,,20-50 seats,1000-3500 km,,France,continental France,published 2018,kg/peq.km,1.39,Ecocalculateur DGAC,https://data.ademe.fr/datasets/base-carbone%28r%29,
-5,Passengers aircraft,,,,,20-50 seats,500-1000 km,,France,continental France,published 2018,kg/peq.km,1.1,Ecocalculateur DGAC,https://data.ademe.fr/datasets/base-carbone%28r%29,
-6,Passengers aircraft,,,,,20-50 seats,<500 km,,France,continental France,published 2018,kg/peq.km,1.41,Ecocalculateur DGAC,https://data.ademe.fr/datasets/base-carbone%28r%29,
-7,Passengers aircraft,,,,,20-50 seats,<500 km turboprop,,France,continental France,published 2018,kg/peq.km,0.987,Ecocalculateur DGAC,https://data.ademe.fr/datasets/base-carbone%28r%29,
-8,Passengers aircraft,,,,,51-100 seats,1000-3500 km,,France,continental France,published 2018,kg/peq.km,0.711,Ecocalculateur DGAC,https://data.ademe.fr/datasets/base-carbone%28r%29,
-9,Passengers aircraft,,,,,51-100 seats,500-1000 km,,France,continental France,published 2018,kg/peq.km,0.897,Ecocalculateur DGAC,https://data.ademe.fr/datasets/base-carbone%28r%29,
-10,Passengers aircraft,,,,,51-100 seats,<500 km,,France,continental France,published 2018,kg/peq.km,1.18,Ecocalculateur DGAC,https://data.ademe.fr/datasets/base-carbone%28r%29,
-11,Passengers aircraft,,,,,51-100 seats,<500 km turboprop,,France,continental France,published 2018,kg/peq.km,0.691,Ecocalculateur DGAC,https://data.ademe.fr/datasets/base-carbone%28r%29,
-12,Passengers aircraft,,,,,>220 seats,1000-3500 km,,France,continental France,published 2018,kg/peq.km,0.476,Ecocalculateur DGAC,https://data.ademe.fr/datasets/base-carbone%28r%29,
-13,Passengers aircraft,,,,,>220 seats,>3500 km,,France,continental France,published 2018,kg/peq.km,0.403,Ecocalculateur DGAC,https://data.ademe.fr/datasets/base-carbone%28r%29,
-14,Passengers aircraft,,,,,,short-haul,,France,continental France,published 2018,kg/peq.km,0.691,Ecocalculateur DGAC,https://data.ademe.fr/datasets/base-carbone%28r%29,
-15,Passengers aircraft,,,,,,long-haul,,France,continental France,published 2018,kg/peq.km,0.403,Ecocalculateur DGAC,https://data.ademe.fr/datasets/base-carbone%28r%29,
-16,Passengers aircraft,,,,,,medium-haul,,France,continental France,published 2018,kg/peq.km,0.504,Ecocalculateur DGAC,https://data.ademe.fr/datasets/base-carbone%28r%29,
-17,Light rail,,Subway,,,,,,France,Ile de France,published 2021,kg/passenger.km,0.00284,RATP - SNCF,https://data.ademe.fr/datasets/base-carbone%28r%29,
-18,Light rail,,Subway,,,,,,France,Ile de France,published 2021,kg/passenger.km,0.00274,RATP - SNCF,https://data.ademe.fr/datasets/base-carbone%28r%29,
-19,Light rail,,Subway/tram/trolley bus,,,,,,France,Urban area > 250 000 inhabitants,published 2021,kg/passenger.km,0.00329,UTP - Enquête TCU 2017,https://data.ademe.fr/datasets/base-carbone%28r%29,
-20,Light rail,,Subway/tram/trolley bus,,,,,,France,Urban area 100 000 to 250 000 inhabitants,published 2021,kg/passenger.km,0.00503,UTP - Enquête TCU 2017,https://data.ademe.fr/datasets/base-carbone%28r%29,
-21,Light rail,,Subway,,,,,,Belgium,Brussels,valid for 2020,kg/passenger.km,0.02,MIVB/​STIB,https://www.facteursdemissionco2.be/facteurs#productiondenergieapartirdecombustibles,
-22,Light rail,,tram,,,,,,Belgium,Brussels,valid for 2020,kg/passenger.km,0.03,MIVB/​STIB,https://www.facteursdemissionco2.be/facteurs#productiondenergieapartirdecombustibles,
-23,Light rail,,tram,,,,,,Belgium,Flanders,valid for 2020,kg/passenger.km,0.02308,CO2logic for LNE Data collection Tool,https://www.facteursdemissionco2.be/facteurs#productiondenergieapartirdecombustibles,
-24,Train,,RER (Paris area) and Transilien (suburban-train lines),,,,,,France,Ile de France,published 2021,kg/passenger.km,0.00768,RATP - SNCF,https://data.ademe.fr/datasets/base-carbone%28r%29,
-25,Train,,RER (Paris area) and Transilien (suburban-train lines),,,,,,France,Ile de France,published 2021,kg/passenger.km,0.00728,RATP - SNCF,https://data.ademe.fr/datasets/base-carbone%28r%29,
-26,Train,,Regional Express Train,,,,,,France,continental France,published 2021,kg/passenger.km,0.0313,InfoGES SNCF,https://data.ademe.fr/datasets/base-carbone%28r%29,
-27,Train,,Regional Express Train,,,,,,France,continental France,published 2021,kg/passenger.km,0.0296,InfoGES SNCF,https://data.ademe.fr/datasets/base-carbone%28r%29,
-28,Train,,High Speed Train,,,,,,France,continental France,published 2021,kg/passenger.km,0.00253,InfoGES SNCF,https://data.ademe.fr/datasets/base-carbone%28r%29,
-29,Train,,High Speed Train,,,,,,France,continental France,published 2021,kg/passenger.km,0.00236,InfoGES SNCF,https://data.ademe.fr/datasets/base-carbone%28r%29,
-30,Train,,Train (passengers),,,,,,France,Corse,published 2020,kg/passenger.km,0.187,Bilans GES,https://data.ademe.fr/datasets/base-carbone%28r%29,
-31,Train,,Train (passengers),,,,,,Belgium,,published 2020,kg/passenger.km,0.0484,Bilans GES,https://data.ademe.fr/datasets/base-carbone%28r%29,
-32,Train,,regional train,,,,,,Belgium,,valid for 2020,kg/passenger.km,0.021,CO2logic for LNE Data collection Tool,https://www.facteursdemissionco2.be/facteurs#productiondenergieapartirdecombustibles,
-33,Train,,Eurostar,,,,,,Belgium,,valid for 2020,kg/passenger.km,0.0115,SNCF,https://www.facteursdemissionco2.be/facteurs#productiondenergieapartirdecombustibles,
-34,Train,,Thalys,,,,,,Belgium,,valid for 2020,kg/passenger.km,0.0086,Bilan Carbone Thalys,https://www.facteursdemissionco2.be/facteurs#productiondenergieapartirdecombustibles,
-35,Train,,average,,,,,,Spain,,published 2018,kg/passenger.km,0.02398,Ministerio para la Transición Ecológica,https://www.miteco.gob.es/es/cambio-climatico/temas/mitigacion-politicas-y-medidas/huellacarbonomapama2016_tcm30-481650.pdf,
-36,Train,,Train (passengers),,,,,,Italy,,published 2020,kg/passenger.km,0.0317,Bilans GES,https://data.ademe.fr/datasets/base-carbone%28r%29,
-37,Train,,Train (passengers),,,,,,Portugal,,published 2020,kg/passenger.km,0.0615,Bilans GES,https://data.ademe.fr/datasets/base-carbone%28r%29,
-38,Boat,,River shuttle,,,,,,France,continental France,published 2020,kg/passenger.km,0.0643,Historique Bilan Carbone,https://data.ademe.fr/datasets/base-carbone%28r%29,
-39,Boat,,Inter-island shuttle,,,,,,France,Mayotte-Anjouan,published 2020,kg/passenger.km,0.384,Analyse ADEME,https://data.ademe.fr/datasets/base-carbone%28r%29,
-40,Boat,,Inter-island shuttle,,,,,,France,Petite Terre-Grande Terre,published 2020,kg/passenger.km,0.31,Analyse ADEME,https://data.ademe.fr/datasets/base-carbone%28r%29,
-41,Boat,,Inter-island shuttle,,,,,,France,Polynesia,published 2020,kg/passenger.km,0.229,Analyse ADEME,https://data.ademe.fr/datasets/base-carbone%28r%29,
-42,Bus,,City bus,,,,,Electric,France,continental France,published 2020,kg/passenger.km,0.0217,Etude E4T/ADEME - IFPEN,https://data.ademe.fr/datasets/base-carbone%28r%29,
-43,Bus,,City bus,,,,,NGV (natural gas vehicle),France,continental France,published 2021,kg/passenger.km,0.122,HBEFA,https://data.ademe.fr/datasets/base-carbone%28r%29,
-44,Bus,,City bus - average,,,,,,France,Urban area 100 000 to 250 000 inhabitants,published 2021,kg/passenger.km,0.147,UTP - Enquête TCU 2017,https://data.ademe.fr/datasets/base-carbone%28r%29,
-45,Bus,,City bus - average,,,,,,France,Urban area > 250 000 inhabitants,published 2021,kg/passenger.km,0.151,UTP - Enquête TCU 2017,https://data.ademe.fr/datasets/base-carbone%28r%29,
-46,Bus,,City bus - average,,,,,,France,Urban area < 100 000 inhabitants,published 2021,kg/passenger.km,0.202,UTP - Enquête TCU 2017,https://data.ademe.fr/datasets/base-carbone%28r%29,
-47,Bus,,City bus,,,,,Diesel,France,,published 2021,kg/passenger.km,0.0295,HBEFA,https://data.ademe.fr/datasets/base-carbone%28r%29,
-48,Bus,,,,,,,gasoline,Spain,,valid for 2021,kg/l,2.254,Ministerio para la transición ecológica y el retro demográfico,https://www.miteco.gob.es/es/cambio-climatico/temas/mitigacion-politicas-y-medidas/factoresemision_tcm30-479095.pdf,
-49,Bus,,,,,,,E10,Spain,,valid for 2021,kg/l,2.136,Ministerio para la transición ecológica y el retro demográfico,https://www.miteco.gob.es/es/cambio-climatico/temas/mitigacion-politicas-y-medidas/factoresemision_tcm30-479095.pdf,
-50,Bus,,,,,,,E85,Spain,,valid for 2021,kg/l,0.376,Ministerio para la transición ecológica y el retro demográfico,https://www.miteco.gob.es/es/cambio-climatico/temas/mitigacion-politicas-y-medidas/factoresemision_tcm30-479095.pdf,
-51,Bus,,,,,,,Diesel,Spain,,valid for 2021,kg/l,2.517,Ministerio para la transición ecológica y el retro demográfico,https://www.miteco.gob.es/es/cambio-climatico/temas/mitigacion-politicas-y-medidas/factoresemision_tcm30-479095.pdf,
-52,Bus,,,,,,,compressed natural gas,Spain,,valid for 2021,kg/kg,2.798,Ministerio para la transición ecológica y el retro demográfico,https://www.miteco.gob.es/es/cambio-climatico/temas/mitigacion-politicas-y-medidas/factoresemision_tcm30-479095.pdf,
-53,Bus,,average,,,,,average,Spain,,published 2018,kg/passenger.km,0.05517,Ministerio para la Transición Ecológica,https://www.miteco.gob.es/es/cambio-climatico/temas/mitigacion-politicas-y-medidas/huellacarbonomapama2016_tcm30-481650.pdf,
-54,Bus,,city bus,,,,,average,Belgium,Brussels,valid for 2017,kg/passenger.km,0.11,CO2logic for LNE Data collection Tool,https://www.facteursdemissionco2.be/facteurs#productiondenergieapartirdecombustibles,
-55,Bus,,local bus,,,,,average,Belgium,Flanders,valid for 2018,kg/passenger.km,0.073,CO2logic for LNE Data collection Tool,https://www.facteursdemissionco2.be/facteurs#productiondenergieapartirdecombustibles,
-56,Bus,,local bus,,,,,average,Belgium,Wallonia,valid for 2019,kg/passenger.km,0.077,CO2logic for LNE Data collection Tool,https://www.facteursdemissionco2.be/facteurs#productiondenergieapartirdecombustibles,
-57,Public transport,,average,,,,,,Belgium,,valid for 2020,kg/passenger.km,0.0306,Departement Mobiliteit & Openbare werken,https://www.facteursdemissionco2.be/facteurs#productiondenergieapartirdecombustibles,
-58,Motorcycle,,,,,,,,France,,published 2021,kg/km,0.0763,HBEFA - Comptes des transports,https://data.ademe.fr/datasets/base-carbone%28r%29,
-59,Hoverboard,,,,,,,,France,,published 2021,kg/hour,0.966,ADEME. J.Lhotellier RDC Environment. Décembre 2019. Modélisation et évaluation environnementale de p,https://data.ademe.fr/datasets/base-carbone%28r%29,
-60,Motorcycle,,, =< 250 cm3,,,,,France,Average,published 2021,kg/km,0.0763,HBEFA - Comptes des transports,https://data.ademe.fr/datasets/base-carbone%28r%29,
-61,Motorcycle,,, =< 250 cm3,,,,,France,Rural,published 2021,kg/km,0.0791,HBEFA - Comptes des transports,https://data.ademe.fr/datasets/base-carbone%28r%29,
-62,Motorcycle,,, =< 250 cm3,,,,,France,Urban,published 2021,kg/km,0.0736,HBEFA - Comptes des transports,https://data.ademe.fr/datasets/base-carbone%28r%29,
-63,Motorcycle,,,> 250 cm3,,,,,France,Average,published 2021,kg/km,0.191,HBEFA - Comptes des transports,https://data.ademe.fr/datasets/base-carbone%28r%29,
-64,Motorcycle,,,> 250 cm3,,,,,France,Rural,published 2021,kg/km,0.184,HBEFA - Comptes des transports,https://data.ademe.fr/datasets/base-carbone%28r%29,
-65,Motorcycle,,,> 250 cm3,,,,,France,Urban,published 2021,kg/km,0.194,HBEFA - Comptes des transports,https://data.ademe.fr/datasets/base-carbone%28r%29,
-66,Motorcycle,,,average,,,,gasoline,Spain,,valid for 2021,kg/l,2.343,Ministerio para la transición ecológica y el retro demográfico,https://www.miteco.gob.es/es/cambio-climatico/temas/mitigacion-politicas-y-medidas/factoresemision_tcm30-479095.pdf,
-67,Motorcycle,,,average,,,,E10,Spain,,valid for 2021,kg/l,2.226,Ministerio para la transición ecológica y el retro demográfico,https://www.miteco.gob.es/es/cambio-climatico/temas/mitigacion-politicas-y-medidas/factoresemision_tcm30-479095.pdf,
-68,Motorcycle,,,average,,,,E85,Spain,,valid for 2021,kg/l,0.465,Ministerio para la transición ecológica y el retro demográfico,https://www.miteco.gob.es/es/cambio-climatico/temas/mitigacion-politicas-y-medidas/factoresemision_tcm30-479095.pdf,
-69,Bike,,,,,,,electrically assisted,France,continental France,published 2020,kg/km,0.011,ADEME. J.Lhotellier RDC Environment. Décembre 2019. Modélisation et évaluation environnementale de p,https://data.ademe.fr/datasets/base-carbone%28r%29,
-70,Car,,Car,,,,Short-distance,E85,France,continental France,published 2021,kg/passenger.km,0.116,HBEFA - Comptes des transports,https://data.ademe.fr/datasets/base-carbone%28r%29,
-71,Car,,Car,,,,Long-distance,E85,France,continental France,published 2021,kg/passenger.km,0.0764,HBEFA - Comptes des transports,https://data.ademe.fr/datasets/base-carbone%28r%29,
-72,Car,,Car,,,,Average,E85,France,continental France,published 2021,kg/passenger.km,0.101,HBEFA - Comptes des transports,https://data.ademe.fr/datasets/base-carbone%28r%29,
-73,Car,,Car,,,,Short-distance,gasoline,France,continental France,published 2021,kg/passenger.km,0.175,HBEFA - Comptes des transports,https://data.ademe.fr/datasets/base-carbone%28r%29,
-74,Car,,Car,,,,Long-distance,gasoline,France,continental France,published 2021,kg/passenger.km,0.109,HBEFA - Comptes des transports,https://data.ademe.fr/datasets/base-carbone%28r%29,
-75,Car,,Car,,,,Average,gasoline,France,continental France,published 2021,kg/passenger.km,0.149,HBEFA - Comptes des transports,https://data.ademe.fr/datasets/base-carbone%28r%29,
-76,Car,,Car,,,,Short-distance,diesel,France,continental France,published 2021,kg/passenger.km,0.165,HBEFA - Comptes des transports,https://data.ademe.fr/datasets/base-carbone%28r%29,
-77,Car,,Car,,,,Long-distance,diesel,France,continental France,published 2021,kg/passenger.km,0.105,HBEFA - Comptes des transports,https://data.ademe.fr/datasets/base-carbone%28r%29,
-78,Car,,Car,,,,Average,diesel,France,continental France,published 2021,kg/passenger.km,0.142,HBEFA - Comptes des transports,https://data.ademe.fr/datasets/base-carbone%28r%29,
-79,Car,,Car,,,,Short-distance,natural gas,France,continental France,published 2021,kg/passenger.km,0.166,HBEFA - Comptes des transports,https://data.ademe.fr/datasets/base-carbone%28r%29,
-80,Car,,Car,,,,Long-distance,natural gas,France,continental France,published 2021,kg/passenger.km,0.115,HBEFA - Comptes des transports,https://data.ademe.fr/datasets/base-carbone%28r%29,
-81,Car,,Car,,,,Average,natural gas,France,continental France,published 2021,kg/passenger.km,0.148,HBEFA - Comptes des transports,https://data.ademe.fr/datasets/base-carbone%28r%29,
-82,Car,,Car,,,,Short-distance,liquefied petroleum gas,France,continental France,published 2021,kg/passenger.km,0.163,HBEFA - Comptes des transports,https://data.ademe.fr/datasets/base-carbone%28r%29,
-83,Car,,Car,,,,Long-distance,liquefied petroleum gas,France,continental France,published 2021,kg/passenger.km,0.113,HBEFA - Comptes des transports,https://data.ademe.fr/datasets/base-carbone%28r%29,
-84,Car,,Car,,,,Average,liquefied petroleum gas,France,continental France,published 2021,kg/passenger.km,0.146,HBEFA - Comptes des transports,https://data.ademe.fr/datasets/base-carbone%28r%29,
-85,Car,,Car,,,,,Hydrogen decentralized electrolysis mix France,France,continental France,published 2021,kg/km,0.081,ADEME,https://data.ademe.fr/datasets/base-carbone%28r%29,
-86,Car,,Car,Compact vehicle (segment C),,,,Electric,France,continental France,published 2020,kg/km,0.103,IFPEN,https://data.ademe.fr/datasets/base-carbone%28r%29,
-87,Car,,Car,Compact vehicle (segment C),,,,Plug in-hybrid - P2/prius,France,continental France,published 2020,kg/km,0.0733,IFPEN,https://data.ademe.fr/datasets/base-carbone%28r%29,
-88,Car,,Car,Compact vehicle (segment C),,,,Full hybrid Prius,France,continental France,published 2020,kg/km,0.147,IFPEN,https://data.ademe.fr/datasets/base-carbone%28r%29,
-89,Car,,Car,Compact vehicle (segment C),,,,Mild Hybrid fuel (diesel),France,continental France,published 2020,kg/km,0.217,IFPEN,https://data.ademe.fr/datasets/base-carbone%28r%29,
-90,Car,,Car,Compact vehicle (segment C),,,,Mild Hybrid fuel (gasoline),France,continental France,published 2020,kg/km,0.232,IFPEN,https://data.ademe.fr/datasets/base-carbone%28r%29,
-91,Car,,Car,Light vehicle (Segment A),,,,Electric,France,continental France,published 2020,kg/km,0.0953,IFPEN,https://data.ademe.fr/datasets/base-carbone%28r%29,
-92,Car,,Car,Light vehicle (Segment A),,,,Plug-in hybrid with auxiliary power unit,France,continental France,published 2020,kg/km,0.0718,IFPEN,https://data.ademe.fr/datasets/base-carbone%28r%29,
-93,Car,,Car,Light vehicle (Segment A),,,,Mild Hybrid fuel,France,continental France,published 2020,kg/km,0.171,IFPEN,https://data.ademe.fr/datasets/base-carbone%28r%29,
-94,Car,,Car,Sedan car,,,,Electric,France,continental France,published 2020,kg/km,0.139,IFPEN,https://data.ademe.fr/datasets/base-carbone%28r%29,
-95,Car,,Car,Sedan car,,,,Plug in-hybrid - P2/prius,France,continental France,published 2020,kg/km,0.102,IFPEN,https://data.ademe.fr/datasets/base-carbone%28r%29,
-96,Car,,Car,Sedan car,,,,Full hybrid P2,France,continental France,published 2020,kg/km,0.255,IFPEN,https://data.ademe.fr/datasets/base-carbone%28r%29,
-97,Car,,Car,Sedan car,,,,Mild Hybrid fuel (diesel),France,continental France,published 2020,kg/km,0.277,IFPEN,https://data.ademe.fr/datasets/base-carbone%28r%29,
-98,Car,,Car,Sedan car,,,,Mild Hybrid fuel (gasoline),France,continental France,published 2020,kg/km,0.348,IFPEN,https://data.ademe.fr/datasets/base-carbone%28r%29,
-99,Car,,Car,average,,,,gasoline,Spain,,valid for 2021,kg/l,2.25,Ministerio para la transición ecológica y el retro demográfico,https://www.miteco.gob.es/es/cambio-climatico/temas/mitigacion-politicas-y-medidas/factoresemision_tcm30-479095.pdf,
-100,Car,,Car,average,,,,E10,Spain,,valid for 2021,kg/l,2.132,Ministerio para la transición ecológica y el retro demográfico,https://www.miteco.gob.es/es/cambio-climatico/temas/mitigacion-politicas-y-medidas/factoresemision_tcm30-479095.pdf,
-101,Car,,Car,average,,,,E85,Spain,,valid for 2021,kg/l,0.372,Ministerio para la transición ecológica y el retro demográfico,https://www.miteco.gob.es/es/cambio-climatico/temas/mitigacion-politicas-y-medidas/factoresemision_tcm30-479095.pdf,
-102,Car,,Car,average,,,,diesel,Spain,,valid for 2021,kg/l,2.52,Ministerio para la transición ecológica y el retro demográfico,https://www.miteco.gob.es/es/cambio-climatico/temas/mitigacion-politicas-y-medidas/factoresemision_tcm30-479095.pdf,
-103,Car,,Car,average,,,,liquefied petroleum gas,Spain,,valid for 2021,kg/l,1.747,Ministerio para la transición ecológica y el retro demográfico,https://www.miteco.gob.es/es/cambio-climatico/temas/mitigacion-politicas-y-medidas/factoresemision_tcm30-479095.pdf,
-104,Car,,Car,average,,,,average,Belgium,,valid for 2020,kg/km,0.213,Bilan Carbone Versie V8.4,https://www.facteursdemissionco2.be/facteurs#productiondenergieapartirdecombustibles,
-105,Telecabine,,,,,,,,France,continental France,published 2014 (may be outdated),kg/passenger.km,0.0295,Historique Bilan Carbone ,https://data.ademe.fr/datasets/base-carbone%28r%29,
-106,Train,,High Speed Train,,,,,,Spain,,published 2021,kg/passenger.km,0.00642,Kortazar et al. (2021),https://doi.org/10.1016/j.retrec.2021.101035,
+,country_code,category,subcategory,source,name,unit,size_class,range,fuel_type,co2e_unit,co2e,seating
+1,global,transport,bus,mobitool,Stadtbus (9m),P.km,small,local,cng,kg/P.km,0.1464,
+2,global,transport,bus,mobitool,Stadtbus (13m),P.km,medium,local,cng,kg/P.km,0.1034,
+3,global,transport,bus,mobitool,Stadtbus (18m),P.km,large,local,cng,kg/P.km,0.0709,
+4,global,transport,bus,mobitool,Stadtbus (13m),P.km,average,local,cng,kg/P.km,0.1034,
+5,global,transport,bus,mobitool,Stadtbus (13m),P.km,average,local,diesel,kg/P.km,0.1338,
+6,global,transport,bus,mobitool,Stadtbus (13m),P.km,medium,local,diesel,kg/P.km,0.1338,
+7,global,transport,bus,mobitool,Stadtbus (18m),P.km,large,local,diesel,kg/P.km,0.0905,
+8,global,transport,bus,mobitool,Stadtbus (9m),P.km,small,local,diesel,kg/P.km,0.1716,
+9,global,transport,bus,mobitool,Reisebus,P.km,small,long-distance,diesel,kg/P.km,0.0465,
+10,global,transport,bus,mobitool,Trolleybus,P.km,average,local,electric,kg/P.km,0.0296,
+11,global,transport,car,mobitool,Personenkraftwagen,P.km,large,,cng,kg/P.km,0.1528,
+12,global,transport,car,mobitool,Personenkraftwagen,P.km,small,,cng,kg/P.km,0.1033,
+13,global,transport,car,mobitool,Personenkraftwagen,P.km,medium,,cng,kg/P.km,0.1233,
+14,global,transport,car,mobitool,Personenkraftwagen,P.km,average,,average,kg/P.km,0.1864,
+15,global,transport,car,mobitool,Personenkraftwagen,P.km,average,,gasoline,kg/P.km,0.186,
+16,global,transport,car,mobitool,Personenkraftwagen,P.km,small,,gasoline,kg/P.km,0.1297,
+17,global,transport,car,mobitool,Personenkraftwagen,P.km,medium,,gasoline,kg/P.km,0.1506,
+18,global,transport,car,mobitool,Personenkraftwagen,P.km,large,,gasoline,kg/P.km,0.2004,
+19,global,transport,car,mobitool,Personenkraftwagen,P.km,average,,diesel,kg/P.km,0.189,
+20,global,transport,car,mobitool,Personenkraftwagen,P.km,small,,diesel,kg/P.km,0.1109,
+21,global,transport,car,mobitool,Personenkraftwagen,P.km,medium,,diesel,kg/P.km,0.1322,
+22,global,transport,car,mobitool,Personenkraftwagen,P.km,large,,diesel,kg/P.km,0.1757,
+23,global,transport,train,mobitool,Eisenbahn,P.km,,long-distance,,kg/P.km,0.0068,
+24,global,transport,train,mobitool,Eisenbahn,P.km,,local,,kg/P.km,0.008,
+25,global,transport,train,mobitool,Eisenbahn,P.km,,average,,kg/P.km,0.007,
+26,global,transport,tram,mobitool,Strassenbahn,P.km,,local,electric,kg/P.km,0.0428,
+27,DE,transport,train,mobitool,Bahn Deutschland,P.km,,average,,kg/P.km,0.0408,
+28,FR,transport,train,mobitool,Bahn Frankreich,P.km,,average,,kg/P.km,0.0125,
+29,IT,transport,train,mobitool,Bahn Italien,P.km,,average,,kg/P.km,0.0747,
+30,AT,transport,train,mobitool,Bahn Österreich,P.km,,average,,kg/P.km,0.0151,
+31,global,transport,car,mobitool,Personenkraftwagen,P.km,large,,hybrid,kg/P.km,0.1785,
+32,global,transport,car,mobitool,Personenkraftwagen,P.km,small,,hybrid,kg/P.km,0.1182,
+33,global,transport,car,mobitool,Personenkraftwagen,P.km,medium,,hybrid,kg/P.km,0.1397,
+34,global,transport,car,mobitool,Personenkraftwagen,P.km,average,,hybrid,kg/P.km,0.1397,
+35,global,transport,car,mobitool,Personenkraftwagen,P.km,average,,plug-in_hybrid,kg/P.km,0.1278,
+36,global,transport,car,mobitool,Personenkraftwagen,P.km,small,,plug-in_hybrid,kg/P.km,0.0799,
+37,global,transport,car,mobitool,Personenkraftwagen,P.km,medium,,plug-in_hybrid,kg/P.km,0.1278,
+38,global,transport,car,mobitool,Personenkraftwagen,P.km,large,,plug-in_hybrid,kg/P.km,0.1718,
+39,global,transport,car,mobitool,Personenkraftwagen,P.km,average,,electric,kg/P.km,0.0898,
+40,global,transport,car,mobitool,Personenkraftwagen,P.km,small,,electric,kg/P.km,0.0599,
+41,global,transport,car,mobitool,Personenkraftwagen,P.km,medium,,electric,kg/P.km,0.0697,
+42,global,transport,car,mobitool,Personenkraftwagen,P.km,large,,electric,kg/P.km,0.091,
+43,global,transport,plane,mobitool,Flugzeug,P.km,,average,kerosine,kg/P.km,0.263,average
+44,global,transport,plane,mobitool,Flugzeug,P.km,,short-haul,kerosine,kg/P.km,0.3192,average
+45,global,transport,plane,mobitool,Flugzeug,P.km,,short-haul,kerosine,kg/P.km,0.2918,economy_class
+46,global,transport,plane,mobitool,Flugzeug,P.km,,short-haul,kerosine,kg/P.km,0.4488,business_class
+47,global,transport,plane,mobitool,Flugzeug,P.km,,long-haul,kerosine,kg/P.km,0.2372,average
+48,global,transport,plane,mobitool,Flugzeug,P.km,,long-haul,kerosine,kg/P.km,0.1895,economy_class
+49,global,transport,plane,mobitool,Flugzeug,P.km,,long-haul,kerosine,kg/P.km,0.3914,business_class
+50,global,transport,plane,mobitool,Flugzeug,P.km,,long-haul,kerosine,kg/P.km,0.6031,first_class
+51,global,transport,ferry,"UK, Department for Business, Energy & Industrial Strategy","Ferry, Average",P.km,,,,kg/P.km,0.11286,average
+52,global,transport,motorbike,mobitool,Motorrad,P.km,small,,,kg/P.km,0.121,
+53,global,transport,motorbike,mobitool,Motorrad,P.km,medium,,,kg/P.km,0.1548,
+54,global,transport,motorbike,mobitool,Motorrad,P.km,large,,,kg/P.km,0.2036,
+55,global,transport,motorbike,mobitool,Motorrad,P.km,average,,,kg/P.km,0.1636,
+56,global,transport,bicycle,mobitool,Fahrrad,P.km,,,,kg/P.km,0.0056,
+57,global,transport,pedelec,mobitool,E-Bike,P.km,,,,kg/P.km,0.0113,
+58,global,transport,ferry,"UK, Department for Business, Energy & Industrial Strategy","Ferry, Foot passenger",P.km,,,,kg/P.km,0.01874,foot_passenger
+59,global,transport,ferry,"UK, Department for Business, Energy & Industrial Strategy","Ferry, Car passenger",P.km,,,,kg/P.km,0.12952,car_passenger
+60,global,transport,bus,mobitool,Reisebus,P.km,large,long-distance,diesel,kg/P.km,0.0474,