\bib{2001/westfechtel}
\yr 2001
\by Bernhard Westfechtel
\by Bj\orn P. Munch
\by Reidar Conradi
\paper A layered architecture for uniform version management
\pages 1111--1133
\jour IEEE Transactions on Software Engineering
\issn 0098--5589
\vol 27
\num 12
\endref
