Oliveira, Fernanda Aragão (ed.) et al., 1st meeting on Numerical methods for partial differential equations. Coimbra, Portugal, September 25–27, 1995. Coimbra: Departamento de Matemática de Universidade de Coimbra, Textos Mat., Sér. B. 11, 111-121 (1997).
Vázquez, Luis (ed.) et al., Proceedings of the Euroconference on nonlinear Klein-Gordon and Schrödinger systems: theory and applications, Madrid, Spain, September 25–30, 1995. Singapore: World Scientific. 329-333 (1996).