Jahani, D. , , Babaee Khou, G. , , Adabi, M. H. , , Babaee Khou, G. , and Vaziri, S. H. . "The role of calcareous algaes in reconstruction of sedimentary environment of Ruteh Formation in Sibestan area (Central Alborz)", Journal of Stratigraphy and Sedimentology Researches, 29, 1, 2013, 43-58.