@INPROCEEDINGS { AUTHOR = "Heider Sanchez and Romain Robbes and Victor Gonzalez", TITLE = "An Empirical Study of Work Fragmentation in Software Evolution Tasks", BOOKTITLE = "22nd IEEE International Conference on Software Analysis, Evolution, and Reengineering (SANER)", PAGES = "251-260", MONTH = "Mar", YEAR = "2015", ADDRESS = "Montr{\'e}al, Canada", PUBLISHER = "IEEE Computer Society Press", }