ACKERMANN L. GUM FORMATION IN CRACKED GASOLINES : POLYMERIZATION OF CYCLOPENTADIENE Period. Polytech. Chem. Eng. [Internet]. 1969 Jan. 1 [cited 2024 Dec. 29];13(1-2):29-3. Available from: https://pp.omikk.bme.hu/ch/article/view/3358