The articles can be viewed online in either Rich Text Format (RTF) file or as an Adobe Portable Document Format (PDF) file. Note: You need Acrobat Reader to read the PDF files. Free Acrobat PDF reader software is available for downloading. International Assignments: Re-Entry – A Missed Opportunity? Adobe Portable Document Format (PDF) – 152 KB International Assignments: Re-Entry – A Missed Opportunity? Rich Text Format (RTF) – 13,3 KB