1 Table of Contents: “... Icy Mantles Processing by Cosmic Rays -- Physics and Chemistry of Protoplanetary Accretion Disks...”

2 Subjects: “...Physical chemistry...”

3 Table of Contents: “... production curves of a dust covered comet nucleus -- Physical processes on grains important for the chemical...”

4 Table of Contents: “... for the Ring Molecule Cyclopropenylidene (C3H2) -- Possible Assignment of the 11.3 ?m UIR Feature to Emission...”