Andreas Paepcke Robert Brandriff Greg Janee Ray Larson Bertram Ludaescher Sergey Melnik Sriram Raghavan Corporation for National Research Initiatives March 2000 article 10.1045/march2000-paepcke http://www.dlib.org/dlib/march00/paepcke/03paepcke.html English D-Lib Magazine 1082-9873 6 3 Andreas Paepcke, Robert Brandriff, Greg Janee, Ray Larson, Bertram Ludaescher, Sergey Melnik, and Sriram Raghavan