Bollero, AlbertoPalmero E.M.2022-07-192022-07-192022978-0-323-88658-1http://hdl.handle.net/20.500.12614/3137enAtribución-NoComercial-SinDerivadas 3.0 EspañaRecent advances in hard -ferrite magnetsModern Permanent Magnetsbook part10.1016/B978-0-323-88658-1.00013-3open access