Pure Appl. Chem., 1974, Vol. 40, No. 4, pp. 549-552
http://dx.doi.org/10.1351/pac197440040549
Ups and downs in ultra-violet photoelectron spectroscopy (UPS)
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Pure Appl. Chem., 1974, Vol. 40, No. 4, pp. 549-552
http://dx.doi.org/10.1351/pac197440040549