TY  - JOUR
T1  - On Radiant Matter Spectroscopy. Part II. Samarium
JF  - Philosophical Transactions of the Royal Society of London (1776-1886)
VL  - 176
SP  - 691
EP  - 723
PY  - 1885/01/01/
UR  - http://dx.doi.org/10.1098/rstl.1885.0014
M3  - doi:10.1098/rstl.1885.0014
AU  - Crookes, W.
ER  -