Effect of Knudsen thermal force on the performance of low-pressure micro gas sensor M. Barzegar Gerdroodbary, D. D. Ganji, M. Taeibi-Rahni and Shidvash Vakilipour Eur. Phys. J. Plus, 132 7 (2017) 315 Published online: 20 July 2017 DOI: 10.1140/epjp/i2017-11587-4