Sharma, Navneet; Gautam, Kumar; Parthasarathy, Harish: 'Estimating Hamiltonian fluctuations from quantum time averages', IET Quantum Communication, 2020, 1, (2), p. 62-71, DOI: 10.1049/iet-qtc.2020.0001
IET Digital Library, https://digital-library.theiet.org/;jsessionid=dqt631iaj5h4.x-iet-live-01content/journals/10.1049/iet-qtc.2020.0001