Michael Unser.
  <b>Sampling. 50 Years After Shannon</b>.
  <i>Proceedings of the IEEE</i>, 88(4):569-587, April 2000.
  <A HREF="http://vis.cs.brown.edu/docs/pdf/bib/g/Unser-2000-SYA.pdf.html">(pdf)</A>
  <A HREF="http://vis.cs.brown.edu/results/bibtex/Unser-2000-SYA.bib">(bibtex:
  Unser-2000-SYA)</A>.<br />