You may also wish to search for items by Saenger, K. and Saenger.
Only one matching reference was found.
Saenger, K.L.; Zare, R.N.; Mathews, C.W., A reexamination of the spin-rotation constant for 2«PI» states: the A-X band system of HCl+, J. Mol. Spectrosc., 1976, 61, 216. [all data]