User Guide

An extensive User Guide is available:

"User Guide to the Discrete Dipole Approximation Code DDSCAT.7.0", by B.T. Draine and Piotr J. Flatau. A copy of this document (postscript or pdf) can be obtained from arXiv/0809.0337v4 and can be cited as Draine, B.T., and Flatau, P.J. 2008, "User Guide to the Discrete Dipole Approximation Code DDSCAT 7.0", http://arxiv.org/abs/0809.0337v4.