1. Recording and interpretation of oxygen pressure in respiratory air of man by the catheter Po2 electrode;Beneken Kolmer,1969
2. Clinical use of a new intra-arterial catheter electrode system;Bicher,1973
3. Continuous intra-arterial Po2 in normal man using a flexible microelectrode;Charlton;J. Appl. Physiol.,1963
4. Monitor and control of blood and tissue oxygen tension;Clark;Trans. Amer. Soc. Artif. Intern. Organs,1956
5. Grimnes, S. (1967). Catheter electrode for absolute determination of oxygen tension. Digest 7th Int. Conf. Med. Biol. Engng, Stockholm, 278.