Das, S.
Tang, Y. L.
Hong, Z.
Gonçalves, M. A. P.
McCarter, M. R.
Klewe, C.
Nguyen, K. X.
Gómez-Ortiz, F.
Shafer, P.
Arenholz, E.
Stoica, V. A.
Hsu, S.-L.
Wang, B.
Ophus, C.
Liu, J. F.
Nelson, C. T.
Saremi, S.
Prasad, B.
Mei, A. B.
Schlom, D. G.
Íñiguez, J.
García-Fernández, P.
Muller, D. A.
Chen, L. Q.
Junquera, J.
Martin, L. W.
Ramesh, R.
Article History
Received: 15 July 2018
Accepted: 7 March 2019
First Online: 17 April 2019
Competing interests
: The authors declare no competing interests.