1. The measurement of upwelling and subsequent biological processes by means of the Technicon Autoanalyzer® and associated equipment;Armstrong;Deep-Sea Res.,1967
2. Sargasso Sea reference curves for salinity, potential temperature, oxygen, nitrate, phosphate, and silicate as functions of sigma-theta;Elrod;Deep-Sea Res.,1985
3. The “f-ratio” on 20°W during the North Atlantic Bloom Experiment;Garside;Deep-Sea Res. II,1992
4. The determination of nitrate in sea water;Morris;Anal. Chim. Acta,1963
5. Eine einfache Methode zur Bestimmung von Nitrat-Ionen im atmospharischen Niederschlag und in Aerosol-Kondensaten mit Anwendung auf Probleme der Luftelektrizitat wahrend Niederschlagen;Potzl;Z. Aerosol Forsch. Ther.,1960