| |
| 1970 | ||
|---|---|---|
| 2 | EE | C. Kerpelman: Recorded magnetic tape for information interchange (1600 CPI, phase encoded). Commun. ACM 13(11): 679-685 (1970) |
| 1969 | ||
| 1 | EE | C. Kerpelman: Presentation of alphameric characters for information processing. Commun. ACM 12(12): 696-698 (1969) |