@incollection{Dumitras12, author = {Dan C. Dumitras and Ana Maria Bratu and Cristina Popa}, title = {CO2 Laser Photoacoustic Spectroscopy: I. Principles}, booktitle = {CO2 Laser}, publisher = {IntechOpen}, address = {Rijeka}, year = {2012}, editor = {Dan C. Dumitras}, chapter = {1}, doi = {10.5772/37734}, url = {https://doi.org/10.5772/37734} }