TY - RPRT TI - Cometary interplanetary dust particles? An update on carbon in anhydrous IDPS AU - Thomas, K. L. AU - Keller, L. P. AU - Blanford, G. E. AU - Mckay, D. S. PY - 1993 UR - https://ntrs.nasa.gov/citations/19940016355 ID - 19940016355 ER -