Reprinted by permission, R. Sudhendu, C. B. Duke, V. Lowe, C. Quan-Trotter, T. Scheermesser, LDP lean document production---O.R.-enhanced productivity improvements for the printing industry, Interfaces, volume 39, number 1, 2009. Copyright 2009, the Institute for Operations Research and the Management Sciences, 7240 Parkway Drive, Suite 310, Hanover, Maryland 21076 USA.