Protection of Materials and Structures From Space Environment, Toronto, Canada; 2009 207-
211.
Kimoto Y, Yano K, Ishizawa J, Miyazaki E, Yamagata I. Passive space-environment-effect
measurement on the International Space Station. Journal of Spacecraft and Rockets. January
2009;46(1):22-27. doi: 10.2514/1.31851.
These investigations are complete; however additional results are pending publication.