For its XVIII quadrennial Congress, the International Society for Photogrammetry and Remote Sensing (ISPRS) announces a Call for Papers If you are engaged in the fields of Photogrammetry Remote Sensing Geo-Information Systems or any other related area and if you feel your recent work needs presenting to an international audience, then we invite you to prepare a paper for this major ISPRS Congress in Vienna, Austria. For your orientation, the following list shows a rough overview of the topics covered by the conference's 80 technical sessions, 32 poster sessions and a number of inter- disciplinary sessions: Sensors, platforms and imagery Photoscanners and quality analysis Photogrammetric systems and advances in automation Digital image workstations Sensor and image orientation Integrating GPS into photogrammetry Matching and 3-D object restitution Scene analysis and machine vision Digital elevation models and their applications Mapping and planning technologies Archaeological, architectural, medical, and other close-range photogrammetry Theory, systems and applications of GIS 3-D databases and information systems Problems of data fusion Remote sensing techniques and applications Landuse and disaster assessment Environmental and global monitoring Educational and training matters International cooperation, consulting and technology transfer Inter-disciplinary topics to CIPA, IUSM, AARS and OEEPE All you need to do is write an extended abstract of 750 words minimum to 1500 words maximum and submit it by 15 October 1995. Please, send your request for the detailed guidelines and forms to the Technical Programme Coordinator by mail, telefax or electronic mail. These forms together with the Second Announcement contain much useful information. They will be posted to you as quickly as possible. The Congress Director Karl Kraus ***** Request forms and guidlines from: Peter Waldhausl Technical Programme Coordinator Vienna University of Technology Gusshausstrasse 27-29 122A-1040 Vienna, Austria Tel.: +43-1-58801/3814 Fax: +43-1-5056268 Email: isprs96@email.tuwien.ac.at