%0 Journal Article %K Manganese oxide %K Multiferroics %K Ferromagnetism %K Exchange bias %K Ferromagnetic materials %K Heterojunctions %K Antiferromagnetic orderings %K Interfaces (materials) %K Critical thickness %K Exchange bias couplings %K Ferromagnets %K Interfacial exchanges %K Linear dichroism %A M Huijben %A P Yu %A L.W Martin %A H.J.A Molegraaf %A Y.-H Chu %A M.B Holcomb %A N Balke %A G Rijnders %A Ramamoorthy Ramesh %B Advanced Materials %D 2013 %G eng %P 4739-4745 %R 10.1002/adma.201300940 %T Ultrathin limit of exchange bias coupling at oxide multiferroic/ ferromagnetic interfaces %V 25