Magnetic, magnetotransport and magnetocaloric properties of $La_{0.7}Ca_{0.3-x}Sr_xMnO_3$ manganites under the orthorhombic-rhombohedral phase transition

Ulyanov Alexander N. (School of Materials Science and Engineering, Seoul National University) ;
Kim Jin-Sun (School of Materials Science and Engineering, Seoul National University) ;
Kang Young-Min (School of Materials Science and Engineering, Seoul National University) ;
Min Seong-Gi (Department of Physics, Chungbuk National University) ;
Lee Kyu-Won (Korea Research Institute of Standards and Science) ;
Yu Seong-Cho (Department of Physics, Chungbuk National University) ;
Yoo Sang-Im (School of Materials Science and Engineering, Seoul National University)