@conference{EsMS13,
	author = {Daniel Esser and Klemens Muthmann and Daniel Schuster},
	title = {Information Extraction Efficiency of Business Documents Captured with Smartphones and Tablets},
	booktitle = {13th ACM Symposium on Document Engineering (DocEng 2013)},
	year = {2013},
	address = {Florence, Italy}
}