Thermal expansion and spontaneous magnetostriction in R2Co7 intermetallic compounds Andreev, A. V. ; Bartashevich, M. I. ; Deryagin, A. V. ; Zadvorkin, S. M. ; Tarasov, E. N. Abstract Publication: Soviet Journal of Experimental and Theoretical Physics Pub Date: April 1988 Bibcode: 1988JETP...67..771A