Opal phytoplankton assemblages of the Late Quaternary sapropel layers S5 and S7 from the southerneastern Mediterranean Sea ("Meteor"- Cruise 40/4, Site 67)
D. Frydas et C. Hemleben, Opal phytoplankton assemblages of the Late Quaternary sapropel layers S5 and S7 from the southerneastern Mediterranean Sea ("Meteor"- Cruise 40/4, Site 67), Revue de micropaleontologie , 50(2), 2007, pp. 169-183