Dear TC6 members, Please enclosed the program of the 4th NGN workshop to be held January 18-20 in Baja, Mexico. I hope to see you there. Guy _____________________________________ Guy Pujolle Guy.Pujolle@lip6.fr LIP6 - Université Pierre et Marie Curie 104 avenue du Président Kennedy, 75016 Paris Assistante: Laetitia Jacquey, Laetitia.jacquey@lip6.fr tel: +33 1 44 27 87 74 - fax +33 1 44 27 87 83