Magnetic entropy change and accurate determination of Curie temperature in single-crystalline helimagnet FeGeLisha Xu, Hui Han, Jiyu Fan, Daning Shi, Dazhi Hu, Haifeng Du, Lei Zhang, Yuheng Zhang and Hao YangEPL, 117 4 (2017) 47004DOI: https://doi.org/10.1209/0295-5075/117/47004