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. Author manuscript; available in PMC: 2009 Aug 3.
Published in final edited form as: J Comput Phys. 2009 Apr 1;228(6):2092–2090. doi: 10.1016/j.jcp.2008.11.023

Fig. 1.

Fig. 1

Accuracy comparison for the methods vs. the source location rs. A, B and C, respectively, represent the original method, the new method without correction term and the new method with one constant correction term.