@inproceedings{Liu&96,
author = "Yanhong A. Liu and Scott D. Stoller and Tim Teitelbaum",
title = "Discovering Auxiliary Information for Incremental Computation",
booktitle = "Conference Record of the Twenty-third Annual
	     ACM Symposium on Principles of Programming Languages",
month=jan,
year=1996,
pages="157-170",
publisher="ACM Press"
}