How to reference SNARK09

Please cite the following reference if SNARK09 has been of general use in your research:

R. Davidi, G.T. Herman, and J. Klukowska: SNARK09: A Programming System for the Reconstruction of 2D Images from 1D Projections, http://www.snark09.com

Publications that reference SNARK09

SNARK09 has been used in the recent book

G.T. Herman: Fundamentals of Computerized Tomography: Image Reconstruction from Projections, 2nd ed., Springer, 2009, ISBN: 978-1-85233-617-2 (Print) 978-1-84628-723-7 (Online)