@TECHREPORT{Pgmake,
  AUTHOR =       "E. Zadok and A. Lih",
  TITLE =        "{PGMAKE}: {A} {P}ortable {D}istributed {M}ake {S}ystem",
  INSTITUTION =  "Computer Science Department, Columbia University",
  YEAR =         "1994",
  MONTH =        "July",
  NUMBER =       "CUCS-035-94",
  NOTE =         "\url{www.cs.columbia.edu/~library}",
}