Kimura, H. MPI for Aeronomy, Max Planck Institute for Solar System Research, Max Planck Society;
Ishimoto, H., Mukai, T., Kimura, H., & Maruyama, K. (1993). Orbital evolution of the porous particles from comets and steroids. In G. Stohl, & I. P. Williams (Eds.), Meteoroids and their Parent Bodies (pp. 65-68). Bratislava: Astronomical Inst., Slovak Acad. Sci.