%0 Journal Article %T On the Formation of Planetesimals: Radial Contraction of the Dust Layer Interacting with the Protoplanetary Disk Gas %A Makalkin, A. %A Artyushkova, M. %J Solar System Research %V 51 %N 6 %P 491-526 %@ 0038-0946 %D 2018-02-05 %I Pleiades Publishing %~ DeepDyve