@inbook {812, title = {Patchworks of Open-Source Software: High-Fidelity Low-cost Prototypes. }, booktitle = {The Handbook of Research on Open Source Software. }, year = {2007}, pages = {126-140.}, publisher = {Idea Group, Inc.}, organization = {Idea Group, Inc.}, author = {Jones, M.C. and Floyd, I.R. and Twidale, M.B} }