@phdthesis{PhD-Thesis_2012_Asbury,
  address = {Ann Arbor, MI, USA},
  author = {Asbury, Stephen T.},
  school = {University of Michigan},
  title = {{Multi-Grid Genetic Algorithms For Optimal Radiation Shield Design}},
  url = {https://hdl.handle.net/2027.42/91388},
  year = {2012}
}