Home News Institute News 2016 Medal of the Real Sociedad Española de Física Publications of D.J. Choi All genres Journal Article (1) Journal Article (1) 2015 Journal Article Control of quantum magnets by atomic exchange biasS. Yan, D. J. Choi, J. A. J. Burgess, S. Rolf-Pissarczyk, S. LothNature Nanotechnology 10 (1), 40–45 (2015) MPG.PuRe DOI supplementary-material