@inproceedings{inproceedings0a8906ae, title = {Natural gas option analysis in the brazilian generation system expansion: a probabilistic approach taking into account critical variables uncertainty}, author = {Ennes, S A W and Ramos, Dorel Soares and Pereira, M V F}, year = {1994}, publisher = {Eletrobras/World Energy Council}, booktitle = {International Conference on Probabilistic Methods Applied To Power Systems} }