Eisenman et al.
Glass Electrode for Measuring Sodium Ion
Science 1957, Volume 126: 831-834
- DOI:
http://dx.doi.org/10.1126/science.126.3278.831
Glass Electrodes Sensitive to Divalent Cations
Science 1962, Volume 135: 1045-1048
- DOI:
http://dx.doi.org/10.1126/science.135.3508.1045