William F. Dempster

1. Using a Closed Ecological System to Study Earth's Biosphere
   1993/04/01 by Mark D. Nelson, T. Burgess, A. Alling +4 · 1 voice · 3 citations
   Earth and Planetary Sciences · Environmental Science · #Earth Systems and Cosmic Evolution #Ecosystem dynamics and resilience #Geology and Paleoclimatology Research
2. Oxygen loss in biosphere 2
   1994/01/18 by Jeffrey P. Severinghaus, Wallace S. Broecker, William F. Dempster +3 · 1 citation
   Earth and Planetary Sciences · Environmental Science · #Atmospheric and Environmental Gas Dynamics #CO2 Sequestration and Geologic Interactions #Geology and Paleoclimatology Research
3. Key ecological challenges for closed systems facilities
   2013/04/02 by Mark D. Nelson, Mark Nelson, William F. Dempster +1 · 1 citation
   Engineering · Medicine · Physics and Astronomy · #Planetary Science and Exploration #Space Exploration and Technology #Spaceflight effects on biology