Thermally activated flux flow and fluctuation conductivity in LiFeAs single crystal Yoo Jang Song, Byeongwon Kang, Jong-Soo Rhee and Yong Seung Kwon EPL, 97 4 (2012) 47003 Published online: 20 February 2012 DOI: 10.1209/0295-5075/97/47003