| [1] Seppo Heikkilä, Helsinki University of Technology, Special Assignment in Space Technology 2004. Light backscattering measurements of small particles in microgravity. |
| [2] Jyri Näränen, University of Helsinki, Master Thesis 2003 Light scattering measurements of planetary regolith analogs at small phase angles. (request) |
| [3] Näränen J., Kaasalainen S., Peltoniemi J., Heikkilä S., Granvik M. and Saarinen V., Laboratory photometry of planetary regolith analogs. II. Surface roughness and extremes of packing density, Astronomy & Astrophysics Journal vol. 426, 1103-1109, November, 2004. (request) |
| [4] Heikkilä S., Näränen J., Granvik M., Saarinen V., Light Backscattering Measurements of Small Particles in Microgravity, 55th International Astronautical Congress, October 4 - 8, 2004, Vancouver, Canada. (request) |