@software{isc:software,
       key = {Inverse Symbolic Calculator},
      type = {Web Site},
organization = {Centre for Experimental and Constructive Mathematics, Simon Fraser University, Canada.},
      note = {From a decimal approximation, find the most likely exact value.},
     links = {\URL[Inverse Symbolic Calculator]{http://oldweb.cecm.sfu.ca/projects/ISC/}}}