TY  - JOUR
T1  - On the Presence of Sulphur in Some of the Hotter Stars
JF  - Proceedings of the Royal Society of London. Series A, Containing Papers of a Mathematical and Physical Character (1905-1934)
VL  - 80
IS  - 535
SP  - 50
EP  - 56
PY  - 1907/12/09/
UR  - http://dx.doi.org/10.1098/rspa.1907.0073
M3  - doi:10.1098/rspa.1907.0073
AU  - Lockyer, N.
ER  -