scientific article published in May 2017

scientific article published in October 2006

scientific article published in September 2006

scientific article published in May 1995

scientific article published in April 2011

scientific article published in June 2008

scientific article published in June 2020

scientific article published in October 1993

scientific article published in August 1993

scientific article published in May 1999

article published in 2001

scientific article published in March 2012

scientific article published in October 2020

scientific article published in March 2008

scientific article published in December 1990

scientific article published in December 2004

scientific article published in April 1990

scientific article published in January 2015

scientific article published in March 2018

scientific article published in September 2005

scientific article published in February 2017

scientific article published in September 2007

scientific article published in October 2012

scientific article published in August 1998

scientific article published in May 2001

scientific article published in February 1997

scientific article published in March 1994

scientific article published in October 1998

scientific article published in September 2018

scientific article published in June 2005

scientific article published in July 1995

scientific article published in March 2008

scientific article published in February 2000

scientific article published in October 1995

scientific article published in September 2017

scientific article published in October 2018

scientific article published in October 2005

scientific article published in March 2020

scientific article published in May 2020

scientific article published in August 2006

scientific article published in February 2007

scientific article published in September 2015

scientific article published in June 2019

scientific article published in November 1989

scientific article published in January 2011

scientific article published in July 2007

scientific article published in December 2012

scientific article published in March 2011

scientific article published in September 1997

scientific article published in August 2019

scientific article published in December 2006

scientific article published in October 2009