2018-04-172018-04-17Unknownhttp://hdl.handle.net/2152.3/8119A table of biomedical sleep data for Skylab 2 and 3 crew members, labeled SL2-SL3 Comparison.sleep dataSkylab 2Skylab 3biomedical dataDr. Charles BerrypreflightInflightSpace MedicineSL2-SL3 Comparison