@misc{indiciae70144350c555,
  title = {Alternative Sources of Energy - An Introduction to Fuel Cells},
  author = {E.A. Merewether},
  year = {2003},
  doi = {10.3133/b2179},
  url = {https://pubs.usgs.gov/publication/b2179},
  note = {Source identifier: b2179}
}