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Kuypers, H.A., Isotherms of diatomic subsantces and their binary mixtures: xxvi on the behaviour of oxygen according to the law of corresponding states, Commun. Phys. Lab. Univ. Leiden, 1924, 1924, Comm. No. 169b, 13-9. [all data]
Kuypers, H.A.; Onnes, H.K., Arch. Neerl. Sci. Exactes Nat., Ser. 3A, 1923, 6, 277. [all data]
Onnes, H.K.; Kuypers, H.A., Isotherms of diatomic substances and their binary mixtures: xxv on the isotherms of oxygen at low temperatures, Commun. Phys. Lab. Univ. Leiden, 1902, No. 78, 3-9. [all data]