1. A new semiconductor photocell using lateral photoeffect;Wallmark;Proc. IRE,1957
2. The lateral photoeffect;Emmons;Solid-State Electron.,1967
3. Two-dimensional position-sensitive photodetector with high linearity made with standard i.c.-technology;Noorlag;Solid-State Electron.,1979
4. Some aspects on position sensitive photodetectors made of amorphous silicon;Ogita;Trans. IECE Jpn.,1986
5. An improvement of the tetralateral position sensitive detector (TPSD) with modified electrodes based on a-Si p-i-n structure;Dutta;Tech. Digest, 7th Sensor Symp., Japan,1988