Wasowicz, Tomasz, Ireneusz Linert, Izabela Lachowicz, and Mariusz Zubek. “Electron Impact Fragmentation of Pyrrole Molecules Studied by Fluorescence Emission Spectroscopy”. Photonics Letters of Poland 3, no. 3 (September 29, 2011): pp. 110–112. Accessed April 29, 2024. https://www.photonics.pl/PLP/index.php/letters/article/view/3-39.