Research and Reports Archives NOTE: Resources are often provided in PDF (Portable Document Format) files, which can be viewed or printed using your Web browser and Adobe's Acrobat Reader software. Macintosh and Windows versions of Acrobat Reader may be downloaded free of charge by clicking on the Acrobat Reader icon. The reports on the following pages have been prepared by organizations other than CHAPA. For a list of CHAPA publications, click here. 2001 Reports 2002 Reports 2003 Reports 2004 Reports 2005 Reports 2006 Reports