@misc{misc, title = {{Ultimate limits to quantum metrology and the meaning of the Heisenberg limit}}, url = {{http://dx.doi.org/10.1103/PhysRevA.85.042112 }}, year = {{2012}}, month = {{1}}, author = {{Zwierz M and PĂ©rez-Delgado CA and Kok P}}, note = {{Accessed on 2024/12/28}}}