Thyroid and Adrenomeddulary Reactions During Sleep Deprivation Fröberg Jan · Palmblad Jan · Åkerstedt Torbjörn Försvarets forskningsanstalt (FOA) 1979
Circadian rhythms of catecholamine excretion, shooting range performance and selfratings of fatigue during 72 hours deprivation Fröberg Jan E · Karlsson Claaes-Göran · Levi Lennart · Lidberg Lars Försvarets forskningsanstalt (FOA) 1974-11