References
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- Toumazou , C. and Lidgey , J. 1987 . Fast current-mode precision rectifier . Electronics and Wireless World , 93 : 1115 – 1118 .
- Wadsworth , D. C. 1990 . “ Integrated circuit conveyor ” . In Analogue IC Design—the Current Mode Approach , Edited by: Toumazou , C. , Lidgey , F. J. and Haigh , D. G. 558 – 560 . Stevenage, , UK : Peter Perigrinus . Ch. 15