International Journal of Advanced Manufacturing Technology. Mar2012, Vol. 59 Issue 1-4, p201-212. 12p. 11 Color Photographs, 1 Black and White Photograph, 1 Chart, 8 Graphs.
Proceedings of the Institution of Mechanical Engineers, Part B: Journal of Engineering Manufacture (Sage Publications, Ltd.); Jun2012, Vol. 226 Issue 6, p1052-1060, 9p