article

scientific article published in 2018

article

scientific article published in 1994

scientific article published in 1992

scientific article published in 1993

scientific article published in June 2020

scientific article published in July 2005

scientific article published in 1998

scientific article published in 2004

scientific article published in 1995

scientific article published in 2014

scientific article published in 1997

scientific article published in 2000

scientific article published in 1999

scientific article published in 2005

scientific article published in 2018

scientific article published on 05 August 2020

scholarly article

scientific article published in 2011

scientific article published in 2009

scientific article published in 2006

scientific article published in 2007

article

scientific article published in April 2015