@conference { ieee94:andre,
	title = {Learning and Upgrading Rules for an OCR System Using Genetic Programming},
	year = {1994},
	month = {"27-29 " # jun},
	publisher = {IEEE Press},
	type = {inproceedings},
	address = {Orlando, Florida, USA},
	keywords = {genetic algorithms, genetic programming},
	URL = {http://citeseer.ist.psu.edu/31976.html},
	author = { Andre, David}
}