Apologies for cross posting The organizing committee of the 11th International Paleolimnology Symposium is now calling for the proposal of special sessions. The deadline for submitting a special session proposal will be the 1st of October 2008. The number of special sessions will be limited by the availability of space during the meeting; therefore we suggest sending your proposal as early as possible. For submission, please send an e-mail to [log in to unmask] with a brief description (one paragraph or so) of the theme of the session you intend to organize, including name(s) and contact details of the convener(s). If two or more special sessions are proposed on very similar subjects you might be asked to combine the sessions. We are also pleased to announce that the symposium´s web page is now active at: http://www.geofisica.unam.mx/paleolimnologia/ The Organizing Committee: Margarita Caballero, Instituto de Geofísica, UNAM Beatriz Ortega, Instituto de Geofísica, UNAM Socorro Lozano, Instituto de Geología, UNAM Pedro Zarate, Universidad de Guadalajara, José Rosas, Universidad de Guadalajara, Susana Sosa, Instituto de Geología, UNAM Alejandro Rodríguez, FES Iztacala, UNAM Please feel free to distribute this announcement to anyone you might think would be interested.