A Combined Modeling and Experimental Approach for Achieving a Simplified Closed Ecosystem
A comparative study of seminiferous tubular epithelium from rats flown on Cosmos 1887 and SL3
A comparison of measurements and predictions for the April 15 and April 18, 2001 solar proton events
A Comparison of the Relative Merits of Baralyme and Sodasorb
A conceptual design study of a biological specimen holding facility. Volume 2: Technical report
A Conjoint Analysis of Propellant Budget and Maneuver Life for a Communication Satellite
A consensus approach to planetary protection requirements: recommendations for Mars lander missions
A Controllable and Observable Protein Crystallization Facility