Jalil J, Reaz MBI, Ali MAM, Chang TG. A Low Power 3-Stage Voltage-Controlled Ring Oscillator in 0.18 µm CMOS Process for Active RFID Transponder. ELEKTRON ELEKTROTECH [Internet]. 2013Sep.26 [cited 2024Nov.21];19(8):69-72. Available from: https://eejournal.ktu.lt/index.php/elt/article/view/2524