Ultra Low Power Low Frequency On-chip Oscillator for Elapsed Time Counter. - Sachin Kalburgi; Deven Gupta; Sampath Holi; Rohit Shetty; Shripad Annigeri; Shraddha H; Saroja V. Siddamal; Sujata Kotabagi; Nalini C. Iyer (VLSID, 2019)