@misc{indiciae4e14d54b34fa, title = {ISS Utilization and Countermeasure Validation: Implementing the Critical Path Roadmap to Reduce Uncertainties of Extended Human Spaceflight Expeditions}, author = {Leveton, Lauren B. and Robinson, Judith L. and Charles, John B.}, year = {2000}, url = {https://ntrs.nasa.gov/citations/20100033409}, note = {Source identifier: 20100033409} }