@Book{RANME20161226545, title = "Bacterias y c\'{e}lulas magn\'{e}ticas", author = "Bru Villaseca, Luis, 1909-1997", publisher = "Madrid : Real Acedemia Nacional de Medicina", editor = "Real Acedemia Nacional de Medicina", URL = "http://bibliotecavirtual.ranm.es/ranm/es/consulta/registro.do?id=24654", year = "1980", }