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- [21] 100-MHZ OSCILLOSCOPE DISPLAYS INNOVATIONS IN DIGITAL STORAGE ELECTRONICS, 1980, 53 (11): : 161 - 167
- [29] FILTER WITH BANDWIDTH CONTINUOUSLY VARIABLE FROM 5-MHZ TO 100-MHZ IEEE TRANSACTIONS ON SONICS AND ULTRASONICS, 1978, 25 (04): : 241 - 242