@inproceedings{inproceedings8aaa1956, title = {Cirrus clouds observation in Santa Maria, Rio Grade do Sul during the experiment Chuva – Sul}, author = {Barja, Boris and Barbosa, Henrique de Melo Jorge and Bourayou, Riad}, year = {2013}, publisher = {CPTEC/INPE}, booktitle = {CHUVA International Workshop} }