| |
| 1979 | ||
|---|---|---|
| 2 | EE | J. Robert Almond, Charles H. Nelson: Improvements in Cost-Effectiveness in On-Line Searching. II. File Structrue, Searchable Fields, and Software Contributions to Cost-Effectiveness in Searching Commercial Data Bases for U.S. Patents. Journal of Chemical Information and Computer Sciences 19(4): 222-227 (1979) |
| 1978 | ||
| 1 | EE | J. Robert Almond, Charles H. Nelson: Improvements in Cost Effectiveness in On-Line Searching. I. Predictive Model Based on Search Cost Analysis. Journal of Chemical Information and Computer Sciences 18(1): 13-15 (1978) |
| 1 | Charles H. Nelson | [1] [2] |