Tsikos, H. Karakitsios, V. van Breugel, Y. Walsworth-Bell, B. Bombardiere, L. Petrizzo, M.R. Sinninghe Damsté, J.S. Schouten, S. Erba, E. Premoli Silva, I. Farrimond, P. Tyson, R.V. Jenkyns, H.C., Organic-carbon deposition in the Cretaceous of the Ionian Basin, NW Greece: The Paquier Event (OAE 1b) revisited, Geological Magazine, (141), 401-416, 2004, Cambridge University Press, 0016-7568, 1469-5081