"Workshop on deformation theory, symplectic geometry and applications, June 16-22, 1996, Monte Verità , Ascona" -conference t.p. (p.365)
Deformation theory and symplectic geometry : proceedings of the Ascona meeting, June 1996. ISBN 0792345258. Published by Kluwer Academic in 1997. Publication and catalogue information, links to buy online and reader comments.