Design considerations of a soft interface incorporating two techniques for transmitting digital data. - Stephen A. Spearmen; Mark J. Abramson; J. H. Goldstein (Comput. Chem., 1977)

Design and implementation of an economical instrument-computer interface based on the SDK-60 microcomputer. - Mark J. Abramson; J. H. Goldstein (Comput. Chem., 1978)