Comparing manual contact tracing and digital contact advice. - Ramesh Raskar; Ranu Dhillon; Suraj Kapa; Deepti Pahwa; Renaud Falgas; Lagnojita Sinha; Aarathi Prasad; Abhishek Singh 005; Andrea Nuzzo; Rohan Iyer; Vivek Sharma 001 (CoRR, 2020)