Preliminary announcement: A Faraday Discussion on 'Non-adiabatic processes in chemical dynamics' will be held at St Catherine's College, Oxford, UK on 5-7 April 2004. Preliminary details and pre-registration forms are available at www.rsc.org/lap/confs/fara127.htm M S Child (Chairman) Physical and Theoretical Chemistry Laboratory South Parks Rd Oxford OX1 3QZ, UK tel: +44 1865 275151(2) fax: +44 1865 275410 email: [log in to unmask]