Postprint version. Published in International Journal of Radiation Oncology, Biology, Physics, Volume 63, October 1, 2005, pages S552-S553.
NOTE: At the time of publication, the author Dana Paquin was not yet affiliated with Cal Poly.
The definitive version is available at https://doi.org/10.1016/j.ijrobp.2005.07.931.
Abstract of paper presented at the 47th Annual Meeting of the American Society for Therapeutic Radiology and Oncology.