@article{2455,
  author = {S. McKagan and W. Handley and K. Perkins and Carl Wieman},
  title = {A research-based curriculum for teaching the photoelectric effect},
  year = {2009},
  journal = {American Journal of Physics},
  volume = {77},
  pages = {87},
  month = {Jan-01-2009},
  issn = {00029505},
  doi = {10.1119/1.2978181},
}