[OR3a] N. Tadić, M. Zogović, W. Gaberl, and H. Zimmermann, “On frequency response and stability of an optical frontend with variable-gain current amplifier using a BJT translinear loop”, International Journal of Circuit Theory and Applications, vol. 41, issue 8, pp. 792-817, August 2013.
[OR3b] N. Tadić, M. Zogović, W. Gaberl, and H. Zimmermann, “A 78.4 dB photo-sensitivity dynamic range, 285 TΩHz transimpedance bandwidth product BiCMOS optical sensor for optical storage systems”, IEEE Journal of Solid-State Circuits, vol. 46, pp. 1170-1182, May 2011.
[OR3c] N. Tadić, W. Gaberl, M. Zogović, and H. Zimmermann, “A BJT Translinear Loop Based Optoelectronic Integrated Circuit with Variable Transimpedance for Optical Storage Systems”, Analog Integrated Circuits and Signal Processing, vol. 66, no. 2, pp. 293-298, February 2011.