Publications: Fine Structure Constant Evolution

"A Laboratory for Constraining Cosmic Evolution of the Fine Structure Constant: Conjugate 18 cm OH Lines Toward PKS 1413+135 at z=0.2467 "     Darling, J.   2004, Astrophys. J., 612, 58 ADS/ps/pdf "Methods for Constraining Fine Structure Constant Evolution with OH Microwave Transitions "     Darling, J.   2004, Physical Review Letters, 91, 011301 ADS/ps/pdf