Carl Friedrich Bolz Adrian Kuhn Adrian Lienhard Nicholas D. Matsakis Oscar Nierstrasz Lukas Renggli Armin Rigo Toon Verwaest Back to the Future in One Week - Implementing a Smalltalk VM in PyPy. 123-139 2008 S3 http://dx.doi.org/10.1007/978-3-540-89275-5_7 conf/s3/2008 db/conf/s3/s3-2008.html#BolzKLMNRRV08