@article { author = {Karamouz, Mohammad}, title = {Preface}, journal = {Iran-Water Resources Research}, volume = {5}, number = {2}, pages = {0-1}, year = {2009}, publisher = {Iranian Water Resources Association}, issn = {1735-2347}, eissn = {2476-7360}, doi = {}, abstract = {}, keywords = {}, title_fa = {پیشگفتار}, abstract_fa = {}, keywords_fa = {}, url = {https://www.iwrr.ir/article_16037.html}, eprint = {https://www.iwrr.ir/article_16037_625f660b719893618592a8fee4333f9e.pdf} }