Nature, Vol.534, No.7605, 138-138, 2016
Observation of polar vortices in oxide superlattices (vol 530, pg 198, 2016)
Yadav AK,
Nelson CT,
Hsu SL,
Hong Z,
Clarkson JD,
Schleputz CM,
Damodaran AR,
Shafer P,
Arenholz E,
Dedon LR,
Chen D,
Vishwanath A,
Minor AM,
Chen LQ,
Scott JF,
Martin LW,
Ramesh R