The meaning and suitability of various effect sizes for structured Rater x Ratee designs
Psychological Methods (2006) - Comment
pubmed: 16594768  doi: 10.1037/1082-989x.11.1.72  issn: 1082-989x  issn: 1939-1463 

Johannes Hönekopp, Betsy Jane Becker, Frederick L. Oswald