@article{179151, author = {Steven Jefferts and Jon Shirley and F Levi}, title = {Power Dependence of the Frequency Bias Caused by Spurious Components in the Microwave Spectrum in Atomic Fountains}, year = {2006}, number = {53}, month = {2006-09-15}, publisher = {IEEE Transactions on Ultrasonics Ferroelectrics and Frequency Control}, url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=50245}, language = {en}, }