IDM´99 Section contains information about the next NSF IDM Workshop to be held in Los Angeles Executive Summary Section contains the Executive Summary in both html and postscript forms Goals Section contains the Goals of the Workshop Agenda Section contains the final program of the workshop Participants Section contains listings of the PI and non PI Participants. A mailing list of all the participants is also included Group &  Presentation Section contains information about the six discussion groups. This includes the participating members in each group, the group presentations and reports Proceedings & Reports Section is a revised, electronic version of the proceedings handed outs during the workshop. These include the list of reports of projects funded by IDM during the Fiscal year 1997. These are sorted either by PI/co-PI, by university, or by keywords Background Resources Section contains a listing of related background resources Organization Committee Section lists the members of the Organizing Committee and the Group Coordinators