by Barnard, L.J., Holzbaur, U.
Published in Interim : Interdisciplinary Journal (01.01.2013)

by Barnard, L.J.
Published in Interim : Interdisciplinary Journal (01.01.2005)

by Barnard, L.J.
Published in Journal for New Generation Sciences (01.01.2008)

by Booysen, G.J., Barnard, L.J., Truscott, M., de Beer, D.J.
Published in Rapid prototyping journal (01.08.2006)

by Barnard, L.J.
Published in Journal for New Generation Sciences (01.01.2007)

by Barnard, L.J., Campbell, R.I., De Beer, D.J.
Published in Journal for New Generation Sciences (01.01.2009)

by BARNARD L.J, LIZENBY JAMES R, LIZENBY KEVIN J
Year of Publication 02.04.1990