RT Journal Article T1 On topology and electromagnetism A1 Fernández-Rañada, Antonio PB Wiley-Blackwell SN 0003-3804 YR 2012 FD 2012-02 LK https://hdl.handle.net/20.500.14352/44144 UL https://hdl.handle.net/20.500.14352/44144 LA eng NO © 2012 by WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim. DS Docta Complutense RD 10 abr 2025