[2] Bergstrom, S.: The HBV model - its structure and applications. Report RH No.4, Swedish Meteorological and Hydrological Institute (SHMI) Hydrology, Norrkoping, Sweden, 1992.
[6] Gupta, H.V., Beven, K.J. and Wagener, T.: Model Calibration and Uncertainty Estimation. In: Anderson, MG. (Ed): Encyclopedia of Hydrological Sciences, John Wiley & Sons, Ltd., Chichester, 2005, p. 2015 - 2031.
[7] Kavetski, D., Franks, S.W. and Kuczera, G.: Confronting input uncertainty in environmental modelling. In Calibration of Watershed Models, Water Science and Application Series, 6, Duan, Q., Gupta, H.V., Sorooshian, S., Rousseau, A.N. and Turcotte, R. (Eds.), American Geophysical Union: Washington, 2003, p. 49-68.
[8] Kavetski, D., Kuczera, G. and Franks, S.W.: Calibration of conceptual hydrological models revisited: 1. Overcoming numerical artefacts. Journal of Hydrology, Vol. 320, No. 1-2, 2006a, p. 173-186.10.1016/j.jhydrol.2005.07.012
[9] Kavetski, D., Kuczera, G. and Franks, S.W.: Calibration of conceptual hydrological models revisited: 2. Improving optimisation and analysis. Journal of Hydrology, Vol. 320, No. 1-2, 2006b, p. 187-201.10.1016/j.jhydrol.2005.07.013
[12] Nash, JE. and Sutcliffe, J.V.: River flow forecasting through conceptual models, part 1 - a discussion of principles. Journal of Hydrology, No. 10, 1970, p. 282-290.10.1016/0022-1694(70)90255-6
[16] Sorooshian, S. and Dracup, JA.: Stochastic parameter estimation procedures for hydrológie rainfall-runoff models: correlated and heteroscedastic error cases. Water Resources Research, 16(2), 1980, p. 430^142.10.1029/WR016i002p00430
[17] Sorooshian, S., Gupta, VK. and Fulton, J.L.: Evaluation of maximum likelihood parameter estimation techniques for conceptual rainfall-runoff models - influence of calibration data variability and length on model credibility. Water Resources Research, 19(1), 1983, p. 251-259.10.1029/WR019i001p00251
[20] Wagener, T., Wheater, H., Gupta, H.V: Rainfall-runoff modelling in gauged and ungauged catchments. Imperial College Press, 2004, p. 306.10.1142/p335
[21] Weise, T.: Global Optimization Algorithms: Theory and Application (2nd ed). Accessed on: 17.2.2012, Available at: http://www.it-weise.de/projects/book.pdf, 2009.