@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 Pérez-Delgado CA and Kok P}},

 note = {{Accessed on 2024/12/22}}}