@article{a.gr\"unebohm20161, author = {A. Grünebohm and Y.-B. Ma and K.-C. Meyer and K. Albe and B.-X. Xu}, title = {Positive and negative electrocaloric effect in BaTiO$_3$ in the presence of defect dipoles}, journal = {Physical Review B Condensed Matter and Materials Physics}, volume = {94}, OPTnumber = {}, OPTmonth = {01}, year = {2016}, OPTpages = {094113}, OPTnote = {}, OPTkey = {}, DOI = {10.1103/PhysRevB.94.094113} }