|
Click on the images to open pdf-files of the articles |
|||
|
 2009 USA |
 2009 USA |
 2009 USA |
|
 2005 - Spain |
 2005 Spain |
 2005 - Holland |
 2005 - Holland |
 2002 Germany |
 2002 Portugal |
 1996 Belgium |
 1995 Brazil |
 1994 U.S.A. |
 1993 - France |
 1993 France |
 1993 France |
 1993 France |
 1993 France |
 1988 Spain |
