@incollection{Yakubov17, author = {Makhmut R. Yakubov and Guzalia R. Abilova and Kirill O. Sinyashin and Dmitry V. Milordov and Elvira G. Tazeeva and Svetlana G. Yakubova and Dmitry N. Borisov and Pavel I. Gryaznov and Nikolay A. Mironov and Yulia Y. Borisova}, title = {Isolation of Porphyrins from Heavy Oil Objects}, booktitle = {Phthalocyanines and Some Current Applications}, publisher = {IntechOpen}, address = {Rijeka}, year = {2017}, editor = {Yusuf Yilmaz}, chapter = {7}, doi = {10.5772/intechopen.68436}, url = {https://doi.org/10.5772/intechopen.68436} }