https://impact.ornl.gov/en/publications/failure-of-nitrogen-cluster-states-to-emerge-into-the-bandgap-of-/
Failure of nitrogen cluster states to emerge into the bandgap of GaAsN with application of pressure...
https://impact.ornl.gov/en/publications/evolution-of-electron-states-with-composition-in-gaasn-alloys/
Evolution of electron states with composition in GaAsN alloys - Oak Ridge National Laboratory