@incollection{Koller18, author = {Hosam El-Din Mostafa Saleh and M. Koller}, title = {Introductory Chapter: Principles of Green Chemistry}, booktitle = {Green Chemistry}, publisher = {IntechOpen}, address = {Rijeka}, year = {2018}, editor = {Hosam El-Din M. Saleh and Martin Koller}, chapter = {1}, doi = {10.5772/intechopen.71191}, url = {https://doi.org/10.5772/intechopen.71191} }