February 15, 1996, carnegie newsletter
January 15, 1999, carnegie newsletter
July 15, 2003, carnegie newsletter
January 15, 2000, carnegie newsletter
August 15, 2001, carnegie newsletter
December 15, 2002, carnegie newsletter
June 1, 2012, carnegie newsletter
December 15, 2012, carnegie newsletter
July 15, 2010, carnegie newsletter
June 15, 2004, carnegie newsletter
June 1, 2006, carnegie newsletter
August 15, 2008, carnegie newsletter
