@inproceedings{bridges1998:181,
  author      = {Lubachevsky, Boris D. and Graham, Ron L. and Stillinger, Frank H.},
  title       = {Spontaneous Patterns in Disk Packings},
  pages       = {181--194},
  booktitle   = {Bridges: Mathematical Connections in Art, Music, and Science},
  year        = {1998},
  editor      = {Sarhangi, Reza},
  isbn        = {0-9665201-0-6},
  issn        = {1099-6702},
  publisher   = {Bridges Conference},
  address     = {Southwestern College, Winfield, Kansas},

  url         = {http://archive.bridgesmathart.org/1998/bridges1998-181.html}
}