Liffman, K.; Brown, M. (1995). "The motion and size sorting of particles ejected from a protostellar accretion disk". Icarus. 116 (2). elsevier.com/: 275–290. Bibcode:1995Icar..116..275L. doi:10.1006/icar.1995.1126.
Liffman, K.; Brown, M. (1995). "The motion and size sorting of particles ejected from a protostellar accretion disk". Icarus. 116 (2). elsevier.com/: 275–290. Bibcode:1995Icar..116..275L. doi:10.1006/icar.1995.1126.