@Article{knapp:mtlauml,
author = {Alexander Knapp and Stephan Merz and Martin Wirsing and Júlia Zappe},
title = {Specification and Refinement of Mobile Systems in {MTLA} and Mobile {UML}},
journal = {Theoretical Computer Science},
year = 2006,
volume = 351,
number = 2,
pages = {184--202}
}