Investigation of magnetic phase transition and magnetocaloric effect of (Ni,Co)-Mn-Al melt-spun ribbons Yen Nguyen, Mai Nguyen, Quang Vu, Thanh Pham, Victor Koledov, Alexander Kamantsev, Alexey Mashirov, Thanh Tran, Hau Kieu, Yu Seong and Dan Nguyen EPJ Web Conf., 185 (2018) 05001 Published online: 04 July 2018 DOI: 10.1051/epjconf/201818505001