Early Pleistocene climate cycles in continental deposits of the Lesser Caucasus of Armenia inferred from palynology, magnetostratigraphy, and 40Ar/39Ar dating

Sébastien Joannin, Jean-Jacques Cornée, Philippe Münch, Michel Fornari, Iuliana Vasiliev,
Wout Krijgsman, Samuel Nahapetyan, Ivan Gabrielyan,
Vincent Ollivier, Paul Roiron, Christine Chataigner      Earth and Planetary Science Letters