The following publications are possibly variants of this publication:
- Two Transistor Current Mode Active Pixel SensorViktor Gruev, Zheng Yang, Jan Van der Spiegel, Ralph Etienne-Cummings. iscas 2007: 2846-2849 [doi]
- Current-mode image sensor with 1.5 transistors per pixel and improved dynamic rangeZheng Yang, Viktor Gruev, Jan Van der Spiegel. iscas 2008: 1850-1853 [doi]
- Low power linear current mode imager with 1.5 transistors per pixelViktor Gruev, Zheng Yang, Jan Van der Spiegel. iscas 2008: 2142-2145 [doi]
- A 1V current-mode CMOS active pixel sensorRalf M. Philipp, Ralph Etienne-Cummings. iscas 2005: 4771-4774 [doi]
- Linear Current-Mode Active Pixel SensorRalf M. Philipp, David Orr, Viktor Gruev, Jan Van der Spiegel, Ralph Etienne-Cummings. jssc, 42(11):2482-2491, 2007. [doi]