@Misc{oldfield:armada-talk-sandia2003,
  author = {Oldfield, Ron},
  title = {High-Performance {I/O} for Computational Grid Applications},
  year = {2003},
  month = {January},
  howpublished = {Invited talk at Sandia National Laboratories, Albuquerque,
  NM},
  URL = {ftp://ftp.cs.dartmouth.edu/pub/raoldfi/armada/oldfield:sandia2003.pdf}
}