- 1963[subject unknown]Independent
- 1964[subject unknown]Independent
- 1965[subject unknown]Independent
- 1966[subject unknown]Independent
- 1967[subject unknown]Independent
- 1973[subject unknown]Independent
- 1975[subject unknown]Independent
- 1976[subject unknown]Independent Investigators
- 1977[subject unknown]Independent
- 1978[subject unknown]Independent
- 1981[subject unknown]Independent
- 1983[subject unknown]Independent
- 1985[subject unknown]Independent
- 1986[subject unknown]Independent
- 1987[subject unknown]Independent
- 1988[subject unknown]Library Readers
- 1989[subject unknown]Library Readers
- 1990[subject unknown]Library Readers: General
- 1991[subject unknown]Library Readers: General
- 1992[subject unknown]Library Readers: General
- 1993[subject unknown]Pricipal Investigators
- 1994[subject unknown]Pricinipal Investigators
- 1995[subject unknown]Pricinipal Investigators