diff --git a/LICENSE.txt b/LICENSE.txt
deleted file mode 100644
index 61659bf..0000000
--- a/LICENSE.txt
+++ /dev/null
@@ -1,44 +0,0 @@
-The MIT License (MIT)
-
-Copyright (c) 2018 Taekjin Lee
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
-
-==============================================================================
-.\GLOFSFE\+SSA\
-
-Copyright (c) 2017 Tianshu Liu
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
\ No newline at end of file
diff --git a/README.txt b/README.txt
deleted file mode 100644
index b1bcfee..0000000
--- a/README.txt
+++ /dev/null
@@ -1,23 +0,0 @@
-Global Luminescent Oil Film image based Skin friction Field Estimator(GLOF-SFE)
-
-
-This is an image analysis tool for estimation of high-resolution skin friction
-field from flow visualization (global luminescent oil film) images. Detail of
-the method is described in following paper.
-
-Taekjin Lee, Taku Nonomura, Keisuke Asai, and Tianshu Liu, "Linear least-squares
-method for global luminescent oil film skin friction field analysis", Review of
-Scientific Instruments 89, 065106 (2018).
-https://doi.org/10.1063/1.5001388
-
-
-Author:
-Taekjin LEE
-Experimental Aerodynamics Laboratory
-Department of Aerospace Engineering
-Graduate School of Engineering
-TOHOKU University, Sendai, JAPAN
-E-mail: lee.taekjin@aero.mech.tohoku.ac.jp
-
-
-This software is released under the MIT License, see LICENSE.txt.