From Treasures of the Seas — To Treasures of the Libraries: proceedings of the Twelfth Biennial Meeting of the European Association of Aquatic Science Libraries and Information Centres (EURASLIC): «Krimskoe Primor'e», Crimea, Ukraine, May, 2-4, 2007 GOING E-ONLY: AN EREVOLUTION M.P. Baligand, A.L. Achard Cemagref, 3, bis quai Chauveau, 69336, Lyon cedex 09, France email@example.com ABSTRACT: We see that most libraries plan to move their entire journals collection to online only. It's an Erevolution . What are consequences for end users, librarians, publishers and subscription agencies? In this context, a lot of consortia have emerged. In France the Couperin consortium has been created. • to evaluate and purchase electronic information products for its members at the best price. • And to build a national network of skills and exchange in the field of information systems At international level, consortia gather to put pressure on different actors particularly governments and the European Commission.