You may also wish to search for items by Ekberg, S. and Ekberg.
Only one matching reference was found.
Jones, L.H.; Agnew, S.F.; Swanson, B.I.; Ekberg, S.A., Infrared spectra and structure of thin films of solid oxygen: a metastable phase, J. Chem. Phys., 1986, 85, 428-433. [all data]