3.1 An Integrated BAW Oscillator with <±30ppm Frequency Stability Over Temperature, Package Stress, and Aging Suitable for High-Volume Production. - Danielle Griffith; Ernest Ting-Ta Yen; Kaichien Tsai; Habeeb Ur Rahman Mohammed; Baher Haroun; Ali Kiaei; Ahmad Bahai (ISSCC, 2020)