April 20, 2010
1
March 21, 2003
1
March 21, 2003
1
Jan. 1, 2003
1
Jan. 1, 2003
1
Oct. 18, 2002
1
Oct. 18, 2002
1
Oct. 17, 2002
1
Oct. 17, 2002
1
Oct. 17, 2002
1
Peer-reviewed scientific article
2013 Albert Chakona, Ernst Swartz & Gavin Gouws
Peer-reviewed scientific article
2017 OLF Weyl, MK Schirrmann, JS Hargrove, T Bodill & Ernst Swartz
Peer-reviewed scientific article
2011 Albert Chakona, Ernst Swartz & K Magellan
Peer-reviewed scientific article
2011 Bruce Ellender, A Becker, OLF Weyl & Ernst Swartz
Peer-reviewed scientific article
2013 Ernst Swartz, Albert Chakona, Paul Skelton & Paulette Bloomer
Peer-reviewed scientific article
2009 Ernst Swartz, Paul Skelton & Paulette Bloomer
Peer-reviewed scientific article
2014 K Magellan, S. Pinchuck & Ernst Swartz
Peer-reviewed scientific article
2015 Albert Chakona, Wynand Malherbe, Gavin Gouws & Ernst Swartz
Published book, report or thesis
2007 -
Peer-reviewed scientific article
2007 Ernst Swartz, Paul Skelton & Bloomer P