@TECHREPORT{Fe99,
  author      = {Raimund Feldmann and B. Geppert and Wolfgang Mahnke and Norbert Ritter and Frank Roessler},
  title       = {The ORDBMS-based SFB 501 Experience Base - Exemplified by the SDL-Pattern Approach},
  institution = {Uni Kaiserslautern},
  year        = {1999},
  address     = {SFB-Report 08/99, SFB 501, Fachbereich Informatik, Universität Kaiserslautern}
}