Cytowanie:
B. Kalota, M. Tsvirko, Molecular π-π fluorescence and phosphorescence of lutetium(III) and gadolinium(III) porphyrins, Symposium on Photoactive Synthetic Materials & PhoBiA Annual Nanophotonics International Conference (SPASM & PANIC 5th ed.), Wrocław, 27–30.04.2014, s. 102.