@inproceedings{zhong09:mapo,
author = {Hao Zhong and Tao Xie and Lu Zhang and Jian Pei and Hong Mei},
title = {{MAPO}: Mining and Recommending {API} Usage Patterns},
booktitle = {Proc. 23rd European Conference on Object-Oriented Programming },
year = {2009},
pages = {318--343},
location = {Genova, Italy},
}