The meaning of patent citations : report on the NBER/Case-Western reserve survey of patentees
| Príomhchruthaitheoir: | |
|---|---|
| Rannpháirtithe: | , |
| Formáid: | LEABHAR |
| Teanga: | English |
| Foilsithe / Cruthaithe: |
Cambridge
National Bureau of Economic Research
2000.
|
| Sraith: | NBER working paper series
no.7631 |
| Ábhair: |