The standard reference for citing NIMROD is:

The BibTex reference for this is:

		Author = {C.R. Sovinec and A.H. Glasser and T.A. Gianakon and 
		D.C. Barnes and R.A. Nebel and S.E. Kruger and S.J. Plimpton and 
		A. Tarditi and M.S. Chu and the NIMROD Team},
		Journal = {J. Comp. Phys.},
		Pages = {355},
		Title = {Nonlinear Magnetohydrodynamics 
		          with High-order Finite Elements},
		Volume = {195},
		Year = {2004}

Papers in which the primary focus is on results of NIMROD simulations

Papers in which NIMROD simulations contributed to the results