1- Brock W.A., Dechert W.D., Scheinkman J.A., and LeBaron B. 1996. A test for independence based on the correlation dimension, Econ Rev, 15 (3): 197- 235.
2- Chen H.L., and Rao A.R. 2003. Linearity analysis on stationarity segments of hydrologic time series, Journal Hydro, 277: 89- 99.
3- Cryer J.D., and Chan K.S. 2008. Time series analysis: with applications in R. Springer.
4- Dickey D.A., and Fuller W.A. 1979. Distribution of the estimators for autoregressive time series with a unit root, Journal Am. Stat. Assoc., 74: 423– 431.
5- Fathian F., Dehghan Z., Bazrkar M.H., and Eslamian S. 2014. Trends in hydrologic and climatic variables affected by four variations of Mann-Kendall approach in Urmia Lake basin, Iran, Hydrological Sciences Journal, doi: 10.1080/02626667. 2014.932911
6- Fathian F., Morid S., and Kahya E. 2015. Identification of trends in hydrological and climatic variables in Urmia Lake basin, Iran, Theoretical and Applied Climatology, 119(3-4): 443- 464.
7- Gimeno R., Manchado B., and Minguez R. 1999. Stationary tests for financial time series, Phys. A, 269: 72-78.
8- Grassberger P., and Procaccia I. 1983. Measuring the strangeness of strange attractors, Phys D, 9: 189- 208.
9- Hinich M.J. 1982. Testing for Gaussianity and linearity of a stationary time series, J Time Ser Anal, 3(3): 169-176.
10- Järas J., and Gishani A.M. 2010. Threshold Detection in Autoregressive Non-linear Models. Doctoral dissertation, Master Thesis: 15 ECTS, Lund University Department of Statistics.
11- Keenan D. 1985. A Tukey nonlinear type test for time series nonlinearities, Biometrika, 72: 39– 44.
12- Khalili K., Fakheri-Fard A., Dinpashoh Y., and Ghorbani M.A. 2011. Nonlinearity Testing of Stream Flow Processes by BDS Test (Case study: Shaharchi River in Urmia), Journal of Soil and Water, 21(2): 26-37. (In Persian)
13- Kim H.S., Kang D.S., and Kim J.H. 2003. The BDS statistic and residual test, Stochast Environ Res Risk Assess, 17: 104- 115.
14- Kwiatkowski D., Phillips P.C.B., Schmidt P., and Shin Y. 1992. Testing the null of stationarity against the alternative of a unit root: How sure are we that economic time series have a unit root? J. Econometrics, 54: 159– 178.
15- Lettenmaier D.P., Wood A.W., Palmer R.N., Wood E.F., and Stakhiv E.Z. 1999. Water resources implications of global warming: A U.S. regional perspective, Clim. Change, 43: 537- 579.
16- Modarres R., and Ouarda T.B.M.J. 2012. Generalized autoregressive conditional heteroscedasticity modelling of hydrologic time series, Hydrological Processes, 27(22): 3174- 3191.
17- Modarres R., and Ouarda T.B.M.J. 2013. Testing and Modelling the Volatility Change in ENSO, Atmosphere-Ocean, 51(5): 561- 570.
18- Rao A.R., Yu G.H. 1990. Gaussianity and linearity tests of hydrologic time series, Stoch Hydrol, 4: 121- 134.
19- Rogres W.F., and Zia, H.A. 1982. Linear and nonlinear runoff from large drain basins, J Hydrol, 55: 267- 278.
20- Said S.E., and Dickey D. 1984. Testing for unit roots in autoregressive moving-average models with unknown order, Biometrika, 71: 599- 607.
21- Trapletti A., and Hornik K. 2014. tseries: Time series analysis and computational finance. R package version 0.10- 32.
22- Wang W., Van Gelder P.H.A.J.M., and Vrijling J.K. 2005. Trend and stationarity analysis for streamflow processes of rivers in Western Europe in the 20th century, In Proceedings: IWA International Conference on Water Economics, Statistics, and Finance Rethymno, Greece (pp. 8-10).
23- Wang W., Vrijling J.K., Van Gelder P.H.A.J.M, and Ma J. 2006. Testing for nonlinearity of streamflow processes at different timescales, Journal of Hydrology, 322(1): 247- 268.
24- Wiener N. 1958. Nonlinear Problems in Random Theory, Cambridge, MA: MIT Press.