scientific article

scientific article published in January 2001

scientific article published in January 1993

scientific article published on 01 August 1995

scientific article published on 01 January 1997

scientific article published in May 1997

scientific article published on 01 February 1995

scientific article published in September 2002

scientific article published on March 8, 2011

scientific article published in April 2007

scientific article

scientific article

scientific article published on 01 October 1995

scientific article published on 12 June 2011

scientific article published on 7 April 2005

scientific article published in January 1999

scientific article published in January 2002

scientific article published in April 2000

scientific article published on 01 October 1994

scientific article published on 01 January 1995

scientific article published in August 1996

scientific article published on 01 June 1996

scientific article published in August 1998

scientific article

scientific article published in March 1996

scientific article

scientific article published on 6 March 2006

scientific article published on 28 June 2013

scientific article published in September 1998

scientific article published on 28 February 2006

scientific article