H. University

Hubble Space Telescope WFPC2 Imaging of Cassiopeia A

U. Virginia, U. Colorado, D. Observatory, 2001, astro-ph/0108193.

Planet-vortex interaction:How a vortex can shepherd a planetary embryo

Heidelberg, Cea, Tehran, 2014, 1410.0132.

Flows and Shocks: Some Recent Developments in Symbiotic Star and Nova Research

A. Crotts, J. Sokoloski, S. Lawrence, 2017, 1702.05898.

Galactic Edge Clouds. I. Molecular Line Observations and Chemical Modeling of Edge Cloud 2

Ny, Bonn, H Germany, 2007, 0708.2740.