Each participant will receive ECM-18 CD-ROM. This should contain: ECM abstracts, list of participants with addresses, useful software for crystallographic computing and related fields (public domain, freeware, shareware, demo versions of commercial products) and presentations of companies producing equipments and software related to the topics of the conference. The basic form of the documents should be the HTML which is widely used in Internet.

The participants interested in publishing their software in CD-ROM should fill in the corresponding items in the registration form and contact the conference secretary. An extra fee will be required for demo versions of commercial software. This will not be applied for shareware programs (those with a fee lower than 100 USD).