Ravichandran, R., Binukumar, J. P., Davis, C. A., Krishnamurthy, K., & Sivakumar, S. S. (2007). Evaluation methods for detecting changes in beam output and energy in radiation beams from high-energy linear accelerators. Medknow Publications.

Ravichandran, R., J. P. Binukumar, C. A. Davis, K. Krishnamurthy, و S. S. Sivakumar. Evaluation Methods for Detecting Changes in Beam Output and Energy in Radiation Beams From High-energy Linear Accelerators. Medknow Publications, 2007.

Ravichandran, R., et al. Evaluation Methods for Detecting Changes in Beam Output and Energy in Radiation Beams From High-energy Linear Accelerators. Medknow Publications, 2007.