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2. Plant biodiversity of Golestan National Park;Akhani;Stapfia,1998
3. Halophytic vegetation of Iran: Towards a syntaxonomical classification;Akhani;Annali di Botanica,2004
4. The illustrated flora of Golestan national park, Iran;Akhani,2005
5. Biodiversity of halophytic and sabkha ecosystems in Iran;Akhani,2006