TY - RPRT TI - Noh, Kaplan, and Sievers reply. AU - TW Noh AU - SG Kaplan AU - AJ Sievers PY - 1989 DO - 10.1103/physrevlett.62.2764 UR - https://pubmed.ncbi.nlm.nih.gov/10040083/ ID - 10040083 ER -