1. 1
    Published 1985
    ...HV 5800 .C517...
    Journal
  2. 2
    Published 1986
    ...HV 5001 .A354...
    Journal
  3. 3
    Published 1997
    ...HV 5001 .A244...
    Journal
  4. 4
    Published 2007
    ...HV 5283 .N5 .N864...
    Journal
  5. 5
    Published 1999
    ...HV 5283 .N5 .N864...
    Journal
  6. 6
    Published 1992
    ...HV 5283 .N5 .N864...
    Journal
  7. 7
    Published 1991
    ...HV 5001 .U66...
    Journal
  8. 8
    Published 2000
    ...HV 5001 .A3542...
    Journal