TY - JOUR T1 - On the Dynamical Nature of the Molecular Systems which Emit Spectra of the Banded Type JF - Proceedings of the Royal Society of London. Series A, Containing Papers of a Mathematical and Physical Character (1905-1934) VL - 85 IS - 578 SP - 262 EP - 270 PY - 1911/06/09/ UR - http://dx.doi.org/10.1098/rspa.1911.0038 M3 - doi:10.1098/rspa.1911.0038 AU - Whittaker, E. ER -