# Title 2014 2015 2016 2017 2018 2019
251 Guilin University of Electronic Technology 2160102114128173
252 University of Houston 140170171188176173
253 University of Houston System 140170171188177173
254 University of Madras 90116107139138173
255 Hainan University 475285104152172
256 Henan Polytechnic University 588710198127172
257 University of Montreal 175186187204176172
258 University of Stuttgart 158169179164167172
259 École Nationale Supérieure de Chimie de Montpellier 169136167166171
260 Sandia National Laboratory 204208187192198171
261 Huaqiao University 10312099110132170
262 University of Glasgow 104146126145200170
263 University of Turin 143146167167167170
264 Guilin University of Technology 6492102131131169
265 National Taras Shevchenko University of Kyiv 115171168172166169
266 University of Kwazulu Natal 678590119127169
267 Aligarh Muslim University 75100113114150168
268 Kangwon National University 74103143139145168
269 Petronas University of Technology 3934619799168
270 Stony Brook University, The State University of New York 131152178176185168