@techreport{astrachan:contest-tr,
    author = {Owen Astrachan and Vivek Khera and David Kotz},
    title = {The {Duke Internet} Programming Contest},
    year = {1990},
    month = {December},
    number = {CS-1990-21},
    institution = {Dept. of Computer Science, Duke University},
    copyright = {the authors},
    later = {astrachan:contest},
    url = {http://www.cs.dartmouth.edu/~dfk/papers/astrachan-contest-tr.pdf},
    keyword = {dfk, programming contest, internet},
}