Codes for calculation of the scattering matrix and cross sections of neighboring, non-intersecting spheres by Daniel Mackowski, Kirk Fuller and Michael Mishchenko.

• Link (28 Nov 2008)

Weng Cho Chew's page on efficient addition theorem calculations including Fortran 77 program (spheres.zip) for scattering of clusters of spheres by Yiming Wang implemention using the addition theorem. The papers by J.H. Bruning and Y.T. Lo are also available.

• Link (28 Nov 2008. broken)
• Page at Archive Server (21 Jun 2012)
• spheres.zip, local copy (21 Jun 2012)
• J.H. Bruning and Y.T. Lo, "Multiple Scattering by Spheres," UIUC EM Lab Technical Report, May 1969, local copy (21 Jun 2012)