@inproceedings{quirico:insu-00356469, TITLE = {{Maturation grade of coal samples as revealed by raman spectroscopy}}, AUTHOR = {Quirico, Eric and Rouzaud, J.-N. and Bonal, Lydie and Montagnac, Gilles}, URL = {https://insu.hal.science/insu-00356469}, BOOKTITLE = {{36th Lunar and Planetary Science Conference}}, ADDRESS = {Houston, United States}, VOLUME = {36}, NUMBER = {1657}, PAGES = {pp. 2}, YEAR = {2005}, HAL_ID = {insu-00356469}, HAL_VERSION = {v1}, }