@Comment{Methodological references required for implemented public metrics.}

@article{willmott_matsuura_2005,
  author = {Willmott, Cort J. and Matsuura, Kenji},
  title = {Advantages of the Mean Absolute Error ({MAE}) over the Root Mean Square Error ({RMSE}) in Assessing Average Model Performance},
  journal = {Climate Research},
  year = {2005},
  volume = {30},
  number = {1},
  pages = {79--82},
  doi = {10.3354/cr030079}
}

@article{gupta_1999,
  author = {Gupta, Hoshin V. and Sorooshian, Soroosh and Yapo, Po-An},
  title = {Status of Automatic Calibration for Hydrologic Models: Comparison with Multilevel Expert Calibration},
  journal = {Journal of Hydrologic Engineering},
  year = {1999},
  volume = {4},
  number = {2},
  pages = {135--143},
  doi = {10.1061/(ASCE)1084-0699(1999)4:2(135)}
}

@article{nash_sutcliffe_1970,
  author = {Nash, J. E. and Sutcliffe, J. V.},
  title = {River Flow Forecasting through Conceptual Models Part I: A Discussion of Principles},
  journal = {Journal of Hydrology},
  year = {1970},
  volume = {10},
  number = {3},
  pages = {282--290},
  doi = {10.1016/0022-1694(70)90255-6}
}

@article{gupta_2009,
  author = {Gupta, Hoshin V. and Kling, Harald and Yilmaz, Koray K. and Martinez, Guillermo F.},
  title = {Decomposition of the Mean Squared Error and {NSE} Performance Criteria: Implications for Improving Hydrological Modelling},
  journal = {Journal of Hydrology},
  year = {2009},
  volume = {377},
  number = {1-2},
  pages = {80--91},
  doi = {10.1016/j.jhydrol.2009.08.003}
}

@article{moriasi_2007,
  author = {Moriasi, Daniel N. and Arnold, J. G. and Van Liew, M. W. and Bingner, R. L. and Harmel, R. D. and Veith, T. L.},
  title = {Model Evaluation Guidelines for Systematic Quantification of Accuracy in Watershed Simulations},
  journal = {Transactions of the {ASABE}},
  year = {2007},
  volume = {50},
  number = {3},
  pages = {885--900},
  doi = {10.13031/2013.23153}
}

@book{draper_smith_1998,
  author = {Draper, Norman R. and Smith, Harry},
  title = {Applied Regression Analysis},
  publisher = {John Wiley \& Sons},
  address = {New York},
  edition = {3},
  year = {1998}
}

@article{hyndman_koehler_2006,
  author = {Hyndman, Rob J. and Koehler, Anne B.},
  title = {Another Look at Measures of Forecast Accuracy},
  journal = {International Journal of Forecasting},
  year = {2006},
  volume = {22},
  number = {4},
  pages = {679--688},
  doi = {10.1016/j.ijforecast.2006.03.001}
}

@article{pedregosa_2011,
  author = {Pedregosa, Fabian and Varoquaux, Ga{\"e}l and Gramfort, Alexandre and Michel, Vincent and Thirion, Bertrand and Grisel, Olivier and Blondel, Mathieu and Prettenhofer, Peter and Weiss, Ron and Dubourg, Vincent and Vanderplas, Jake and Passos, Alexandre and Cournapeau, David and Brucher, Matthieu and Perrot, Matthieu and Duchesnay, {\'E}douard},
  title = {Scikit-learn: Machine Learning in Python},
  journal = {Journal of Machine Learning Research},
  year = {2011},
  volume = {12},
  pages = {2825--2830}
}

@article{pearson_1895,
  author = {Pearson, Karl},
  title = {Notes on Regression and Inheritance in the Case of Two Parents},
  journal = {Proceedings of the Royal Society of London},
  year = {1895},
  volume = {58},
  pages = {240--242},
  doi = {10.1098/rspl.1895.0041}
}

@article{spearman_1904,
  author = {Spearman, Charles},
  title = {The Proof and Measurement of Association between Two Things},
  journal = {The American Journal of Psychology},
  year = {1904},
  volume = {15},
  number = {1},
  pages = {72--101},
  doi = {10.2307/1412159}
}

@article{lin_1989,
  author = {Lin, Lawrence I-Kuei},
  title = {A Concordance Correlation Coefficient to Evaluate Reproducibility},
  journal = {Biometrics},
  year = {1989},
  volume = {45},
  number = {1},
  pages = {255--268},
  doi = {10.2307/2532051}
}

@article{entekhabi_2010,
  author = {Entekhabi, Dara and Njoku, Eni G. and O'Neill, Peggy E. and Kellogg, Kent H. and Crow, Wade T. and Edelstein, Wendy N. and Entin, Jared K. and Goodman, Shawn D. and Jackson, Thomas J. and Johnson, Joe and Kimball, John and Piepmeier, Jeffrey and Koster, Randal D. and Martin, Neil and Moghaddam, Mahta and Moran, Susan and Reichle, Rolf and Shi, Jian-Cheng and Spencer, Michael W. and Thurman, Shawn W. and Tsang, Leung and Van Zyl, Jakob},
  title = {The Soil Moisture Active Passive ({SMAP}) Mission},
  journal = {Proceedings of the {IEEE}},
  year = {2010},
  volume = {98},
  number = {5},
  pages = {704--716},
  doi = {10.1109/JPROC.2010.2043918}
}

@article{criss_winston_2008,
  author = {Criss, Robert E. and Winston, William E.},
  title = {Do Nash Values Have Value? Discussion and Alternate Proposals},
  journal = {Hydrological Processes},
  year = {2008},
  volume = {22},
  number = {14},
  pages = {2723--2725},
  doi = {10.1002/hyp.7072}
}

@article{willmott_1981,
  author = {Willmott, Cort J.},
  title = {On the Validation of Models},
  journal = {Physical Geography},
  year = {1981},
  volume = {2},
  number = {2},
  pages = {184--194},
  doi = {10.1080/02723646.1981.10642213}
}

@article{willmott_2012_dr,
  author = {Willmott, Cort J. and Robeson, Scott M. and Matsuura, Kenji},
  title = {A Refined Index of Model Performance},
  journal = {International Journal of Climatology},
  year = {2012},
  volume = {32},
  number = {13},
  pages = {2088--2094},
  doi = {10.1002/joc.2419}
}

@article{kling_2012,
  author = {Kling, Harald and Fuchs, Marion and Paulin, Maria},
  title = {Runoff Conditions in the Upper Danube Basin under an Ensemble of Climate Change Scenarios},
  journal = {Journal of Hydrology},
  year = {2012},
  volume = {424-425},
  pages = {264--277},
  doi = {10.1016/j.jhydrol.2012.01.011}
}
