@article{807621, author = {Dale Fixsen and Harvey Moseley and Thomas Gerrits and Adriana Lita and Sae Nam}, title = {Optimal Energy Measurement in Nonlinear Systems - An Application of Differential Geometry}, year = {2014}, number = {176}, month = {2014-07-01 00:07:00}, publisher = {Journal of Low Temperature Physics}, url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=915678}, doi = {https://doi.org/10.1007/s10909-014-1149-x}, language = {en}, }