Ekaykin A.A., Lipenkov V.Y., Kuzmina I., Petit J.R., Masson-Delmotte V. & Johnsen S.J. (2005). The changes in isotope composition and accumulation of snow at Vostok station over the past 200 years. Annals of glaciology, 39, 569–575.
Abstract: Seventh International Symposium on Antarctic Glaciology