A study on oscillating second-kind boundary condition for Pennes equation considering thermal relaxation Weiping Zhu, Peng Xu, Dong Xu, Meimei Zhang, Huiming Liu, Linghui Gong and Junfeng Lu Eur. Phys. J. Plus, 129 5 (2014) 94 Published online: 26 May 2014 DOI: 10.1140/epjp/i2014-14094-2