You may also wish to search for items by Chaghtai, M.S., Chaghtai, M. and Chaghtai.
Only one matching reference was found.
Chaghtai, M.S.Z.; Hassan, V., The ionization potential and the 4s4p6nl levels of 86Kr I, J. Phys. B:, 1973, 6, 433. [all data]