@article{paperid:1038860, author = {Salehnia, Narges and Falahi, Mohammad Ali and Seifi, Ahmad and Mahdavi Adeli, Mohammod Hossin}, title = {Forecasting natural gas spot prices with nonlinear modeling using Gamma test analysis}, journal = {Journal of Natural Gas Science and Engineering}, year = {2013}, volume = {14}, number = {1}, month = {September}, issn = {1875-5100}, pages = {238--249}, numpages = {11}, keywords = {Natural gas; Spot price forecasting; Gamma test; Nonparametric nonlinear model}, }