@TechReport{coregrid:tr0032,
      AUTHOR = {Alt, Martin and Gorlatch, Sergei and Hoheisel, Andreas and Pohl, Hans-Werner},
      TITLE = {A Grid Workflow Language Using High-Level Petri Nets},
      YEAR = {2006},
      MONTH = {March},
      NUMBER = {TR-0032},
      INSTITUTION = {Institute on Grid Information and Monitoring Services, CoreGRID - Network of Excellence},
      URL = {http://www.coregrid.net/mambo/images/stories/TechnicalReports/tr-0032.pdf},
      KEYWORDS = {WP5}
}