M. P. Gorishnyi, “Nature and Kinetics of Non-Stationary Light Absorption Induced by Femtosecond Laser Pulses in Lead Phthalocyanine and Chloro-Aluminum-Chloro-Phthalocyanine Films”, Ukr. J. Phys., vol. 58, no. 4, p. 318, Oct. 2018.