The changing length of PhDs

@article{Russo2004TheCL,
  title={The changing length of PhDs},
  author={E. Russo},
  journal={Nature},
  year={2004},
  volume={431},
  pages={382-383}
}
Four years has become the magic number for many graduate programmes in the United States and Europe. Eugene Russo explains the logic behind the maths. 

References

Victims of success
  • E. Russo
  • Political Science, Medicine
  • Nature
  • 2003