%A Dinh Chi Linh %A Nguyen Thi Ha %A Huu Duc Nguyen %A Le Viet Bau %A Nguyen Manh An %A Seong-Cho Yu %A Tran Dang Thanh %J Physica B: Condensed Matter %T Na-doped La 0.7 Ca 0.3 MnO 3 compounds exhibiting a large magnetocaloric effect near room temperature %D 2017 %I North-Holland %L SisLab2542