@misc{indiciae4db4ab1620a4,
  title = {Quantized vortices around wavefunction nodes. II},
  author = {Hirschfelder, J. O. and Goebel, C. J. and Bruch, L. W.},
  year = {1974},
  url = {https://ntrs.nasa.gov/citations/19750044852},
  note = {Source identifier: 19750044852}
}