%0 Journal Article %T Importance of exchange anisotropy and superexchange for the spin-state transitions in R CoO 3 ( R = rare earth) cobaltates %A Zhang, Guoren %A Gorelov, Evgeny %A Koch, Erik %A Pavarini, Eva %J Physical Review B %V 86 %N 18 %@ 1550-235X %D 2012-11-01 %I The American Physical Society %~ DeepDyve