scientific article published in March 2004

scientific article published on 17 May 2007

scholarly article by Mark Pluciennik published in November 2013

article published in 1991

article published in 1993

scientific article published on 30 January 2007

article

scholarly article by Mark Pluciennik published in December 2002

article

article

article

scientific article published in March 1998

scholarly article by Mark Pluciennik published in November 1996

scholarly article by Mark Pluciennik published in September 2003

scholarly article by Mark Pluciennik published in December 2002

scholarly article by Mark Pluciennik published in November 2009