TY - JOUR T1 - The Influence of a Magnetic Field on Radiation Frequency JF - Proceedings of the Royal Society of London (1854-1905) VL - 60 SP - 513 EP - 514 PY - 1896/01/01/ UR - http://dx.doi.org/10.1098/rspl.1896.0079 M3 - doi:10.1098/rspl.1896.0079 ER -