TY - RPRT TI - Laser-cooling limits and single-ion spectroscopy. AU - DJ Wineland AU - WM Itano AU - JC Bergquist AU - RG Hulet PY - 1987 DO - 10.1103/physreva.36.2220 UR - https://pubmed.ncbi.nlm.nih.gov/9899113/ ID - 9899113 ER -