1. Identifying crosscutting concerns using historical code changes;Adams,2010
2. Modern Information Retrieval;Baeza-Yates,1999
3. Variability modeling in the real: a perspective from the operating systems domain;Berger,2010
4. Improving the tokenisation of identifier names;Butler,2011
5. IR-based traceability recovery processes: an empirical comparison of “One-Shot” and incremental processes;De Lucia,2008