@techreport{KleinN04,author={Gerwin Klein and Tobias Nipkow},
title={A Machine-Checked Model for a {Java}-Like Language, Virtual Machine and Compiler},
institution={National ICT Australia},address={Sydney},month=mar,year=2004}

@article{KleinN-TOPLAS,author={Gerwin Klein and Tobias Nipkow},
title={A Machine-Checked Model for a {Java}-Like Language, Virtual Machine and Compiler},
journal=TOPLAS,volume = {28}, number = {4}, year = {2006}, pages = {619--695},
doi = {http://doi.acm.org/10.1145/1146809.1146811}}
