@article{799146, author = {L Ma and Jun Ye and P Dube and John Hall}, title = {Ultrasensitive FM spectroscopy enhanced by a high finesse optical cavity: theory and application to overtone transitions of C2H2 and C2HD}, year = {1999}, number = {16}, month = {1999-01-01 00:01:00}, publisher = {Journal of the Optical Society of America B-Optical Physics}, language = {en}, }