C Hayashi 1981 + Lecar 2006 protoplanetary-disk T(r) ~ r^-1/2; H2O snow-line ~3 AU current Solar; controls volatile vs refractory composition partition.
C Hayashi 1981 + Lecar 2006 protoplanetary-disk T(r) ~ r^-1/2; H2O snow-line ~3 AU current Solar; controls volatile vs refractory composition partition.