High-magnetic-fields thermodynamics of the heavy-fermion metal YbRh2Si2 V. R. Shaginyan, K. G. Popov, V. A. Stephanovich, V. I. Fomichev and E. V. Kirichenko EPL, 93 1 (2011) 17008 Published online: 01 February 2011 DOI: 10.1209/0295-5075/93/17008