TY - RPRT TI - Rydberg constant and fundamental atomic physics. AU - P Zhao AU - W Lichten AU - ZX Zhou AU - HP Layer AU - JC Bergquist PY - 1989 DO - 10.1103/physreva.39.2888 UR - https://pubmed.ncbi.nlm.nih.gov/9901580/ ID - 9901580 ER -