Nithiarasu, P., & Nithiarasu, P. (2003). An efficient artificial compressibility (AC) scheme based on the characteristic based split (CBS) method for incompressible flows. International Journal for Numerical Methods in Engineering, 56(13), p. 1815. doi:10.1002/nme.712

Nithiarasu, Perumal, and P. Nithiarasu. "An Efficient Artificial Compressibility (AC) Scheme Based On the Characteristic Based Split (CBS) Method for Incompressible Flows." International Journal for Numerical Methods in Engineering 56, no. 13 (2003): 1815.

Nithiarasu, Perumal, and P. Nithiarasu. "An Efficient Artificial Compressibility (AC) Scheme Based On the Characteristic Based Split (CBS) Method for Incompressible Flows." International Journal for Numerical Methods in Engineering 56.13 (2003): 1815.