@misc{140431,
  author = {Robert Dragoset and Arlene Musgrove and Charles Clark and William Martin and Peter Mohr and C Sturrock and Barry Taylor},
  title = {Periodic Table: Atomic Properties of the Elements},
  year = {1999},
  month = {1999-01-01},
  publisher = {Periodic Table},
  language = {en},
}