CAPE-WP_logoAn abstract has been submitted to the Scientific Committee of ESCAPE 13, the next conference in the well-known series of ESCAPE conferences which will take place in Lappeenranta, Finland, June 1-4, 2003. It will explain what the Reactions Package interface specification released within version 1.0 of the CAPE-OPEN standard is aimed at, what is its current implementation plans and how it is structured.