The band spectrum of yttrium oxide (YO). With a note on the ScO and LaO Systems
- 1 September 1931
- journal article
- Published by The Royal Society in Proceedings of the Royal Society of London. Series A, Containing Papers of a Mathematical and Physical Character
- Vol. 133 (821), 207-219
- https://doi.org/10.1098/rspa.1931.0141