1. 1. Alijani, R., M. Vafakhah and A. Malekian. 2016. Spatial and temporal analyses of monthly stream flow deficit intensity in Gorganroud Watershed, Iran. Ecopersia, 4(1): 1313-1330 (In Persian). [
DOI:10.18869/modares.ecopersia.4.1.1313]
2. Eslamian, S.S., M. Ghasem and S. Soltani-Gerdefaramarzi. 2012. Computation and regionalization of low flow indices and determination of hydrological drought durations in Karkhe Watershed, Journal of Science and Technology of Agriculture and Natural Resources, Water and Soil Science, 16(59): 1-14 (In Persian).
3. Herbst, P.H., D.B. Bredenkamp and H.M.G. Barker. 1966. A technique for the evaluation of drought from rainfall data. Journal of Hydrology, 4: 264-272. [
DOI:10.1016/0022-1694(66)90084-9]
4. Hisdal, H., L.M. Tallaksen, B. Clausen, E. Peters and A. Gustard. 2004. Hydrological drought characteristics in developments in water science. Amsterdam, the Netherlands: Elsevier Science, 48: 139-198.
5. Kahya, E. and S. Kalayci. 2004. Trend analysis of streamflow in Turkey. Journal of Hydrology, 289(1-4): 128-144. [
DOI:10.1016/j.jhydrol.2003.11.006]
6. Karimi, M., K. Shahedi and M. Byzedi, 2015. Analysis of hydrological drought using constant threshold level method (Case Study: Karkheh River Basin, Iran). Journal of Watershed Management Research, 6(11): 59-72 (In Persian).
7. Li, R., L. Cheng, Y. Ding, K. Khorasani, Y. Chen and W. Wang. 2013. An operational drought risk management framework based on stream-flow intelligent internet control. Journal of Risk Analysis and Crisis Response, 3(1): 34-43. [
DOI:10.2991/jrarc.2013.3.1.5]
8. Mosaedi, A., M. Khalili Zade and A. Mohammadi. 2008. Drought monitoring in Golestan Province, Journal of Agricultural Sciences and Natural Resources, 15(2): 176-183 (In Persian).
9. Mostafazadeh, R. and V.B. Sheikh. 2010. Rain-gauge density assessment in Golestan province using spatial correlation technique, Watershed Management Research (Pajouhesh and Sazandegi, 93: 79-87 (In Persian).
10. Mostafazadeh, R., M. Vafakhah and M. Zabihi. 2016. Analysis of monthly wet and dry spell occurrence by using power laws in Golestan Province, Iran. Iranian Journal of Ecohydrology, 3(1): 1-12 (In Persian).
11. Ochoa-Rivera, J., J. Andreu and R. García-Bartual. 2007. Influence of inflows modeling on management simulation of water resources system. Journal of Water Resources Planning and Management, 133: 106-116. [
DOI:10.1061/(ASCE)0733-9496(2007)133:2(106)]
12. Pandey, R.P., S.K. Mishra, R. Singh and K.S. Ramasastri. 2008. Streamflow drought severity analysis of Betwa River System (India). Water Resources Management, 22: 1127-1141. [
DOI:10.1007/s11269-007-9216-6]
13. Shafiei, M. and M. Raeini-Sarjaz. 2015. Assessment of the impact of meteorological drought and wetness trends on the Parishan Lake water level decline. Journal of Watershed Management Research, 6(12): 118-126 (In Persian).
14. Shahrokh, V. andi S.M.M. Lashanizand and M. Khakpour. 2009. A survey of hydrological droughts and its relationship with precipitation in the basins of Khorramabad Rivers, Quarterly Environmental Based Territorial Planning (Amayesh), 2(6): 140-155 (In Persian).
15. Smakhtin, V.U. 2001. Low flow hydrology: a review". Journal of Hydrology, 240: 147-186. [
DOI:10.1016/S0022-1694(00)00340-1]
16. Van Huijgevoort, M.H.J., H.A.J. Van Lanen, A.J. Teuling and R. Uijlenhoet. 2014. Identification of changes in hydrological drought characteristics from a multi-GCM driven ensemble constrained by observed discharge. Journal of Hydrology, 512: 421-434. [
DOI:10.1016/j.jhydrol.2014.02.060]
17. Van Loon, A.F. and G. Laaha. 2015. Hydrological drought severity explained by climate and catchment characteristics. Journal of Hydrology, 526: 3-14. [
DOI:10.1016/j.jhydrol.2014.10.059]
18. Yevjevich, V. 1967. An objective approach to definition and investigations of continental hydrologic droughts. Hydrology papers, Colorado State University, Fort Collins, USA, 23 pp.
19. Zaidman, M., H. Rees and A. Young. 2002. Spatio-temporal development of streamflow droughts in North-West Europe. Hydrology and Earth System Sciences Discussions, 6(4): 733-751. [
DOI:10.5194/hess-6-733-2002]