The ADS system is queried:
The ADS text field indeces also the title.
Four lists are created: Refereed PI, Refereed CoIs, Non-Refereed PI, Non-Refereed CoIs.
of which:
of which:
Hence, 821 papers (= 906 + 1352 - 1437) are the publications having both PIs and CoIs as authors. Very likely
those publications are based on HST proposals.
690 of those 821 papers were published in the 1991 - 1998 time span.
The 85 papers (= 906 - 821) which have a PI but not a CoI in the author list are available here.
Found:
| Refereed | Non-Refereed |
|---|---|
| 531 | 428 |
There are 531 refereed papers of European CoIs with American PIs.
There are 428 non-refereed papers of European CoIs with American PIs.