2
3
Published [2012]

Report Number(s): SuWa 90

Link to full text
4
Published [1985]

Report Number(s): APA 2921 (draft) SUS 513

Link to full text
7
Published [1982]

Report Number(s): APA 5 APA 287 APA 1340 APA 1582 SUS 79

Link to full text
8
9
10
11
12
13