scientific article published in June 2002
scientific article published in March 1999
scientific article published on 14 February 2003
scientific article published on November 15, 2003
scientific article published on 01 November 1993
scientific article published on May 1996
scientific article published on November 1999
article
scientific article
scientific article published in June 1988
scientific article published on 01 September 2001
scientific article
scientific article published on August 1, 1997
scientific article published on 26 October 2007
scientific article published on 4 November 2009
scientific article published on 01 April 1999
Paulina is supported by:
About Paulina