TY - RPRT TI - Electrostatic modes as a diagnostic in Penning-trap experiments. AU - CS Weimer AU - JJ Bollinger AU - FL Moore AU - DJ Wineland PY - 1994 DO - 10.1103/physreva.49.3842 UR - https://pubmed.ncbi.nlm.nih.gov/9910681/ ID - 9910681 ER -