KOVALÍK, A., MINKOVA, A., VYLOV, T., WALLEN, R. J., BRIANSON, C. The predicted influence of relativistic effects on the K L.SUB.1 L.SUB.2 (.SUP.3 P.SUB.o) Auger transition intensity of thulium proved. Journal of Electron Spectroscopy and Related Phenomena. 1997, 83(2/3), 181-191. ISSN 0368-2048. E-ISSN 1873-2526.