Influence of additional compounds on coercivity of sintered Nd-Fe-B magnetsThanh Pham, Duong Nguyen, Yen Nguyen, Lam Nguyen, Quang Dinh, Ngoc Nguyen, Koledov Victor, Kamantsev Alexander, Mashirov Alexey and Dan NguyenEPJ Web Conf., 185 (2018) 04031DOI: https://doi.org/10.1051/epjconf/201818504031