@mastersthesis{ Ohrstrom03-SHPRT,
  author = {Manne Ohrstrom},
  title = {Spherical Harmonics, Precomputed Radiance Transfer and Realtime Radiosity
	in Computer Games},
  school = {Mathematics LTH, Lund University},
  year = {2003},
  address = {Lund, Sweden},
  month = {September}
}