h as FITSIO, familiar with astronomical spectrographic 
instruments. 
– Student of Middle English with an understanding of Text Encoding Initiative (TEI) 
encoding and access to an XML rendering environment. 
• 
Variant 1: Cannot understand TEI; 
• 
Variant 2: Cannot understand TEI and no access to XML rendering environment; 
• 
Variant 3: No understanding of Middle English but does understand TEI and 
XML. 
– The repository has defined the external parties, and its assets, owners, and uses.  Two 
groups: t