Path: utzoo!attcan!utgpu!jarvis.csri.toronto.edu!mailrus!uwm.edu!bionet!agate!saturn!bdf@rex.cs.tulane.edu From: bdf@rex.cs.tulane.edu (Brett Fleisch) Newsgroups: comp.os.research Subject: Need reference on "5 year rule" Message-ID: <9439@saturn.ucsc.edu> Date: 17 Oct 89 04:41:14 GMT Sender: usenet@saturn.ucsc.edu Organization: Computer Science Dept., Tulane Univ., New Orleans, LA Lines: 14 Approved: comp-os-research@jupiter.ucsc.edu I am trying to recall the name of the article which includes some observations about the amount of time an OS takes to "mature". A five year rule comes to mind. Barriers to developing the system are discussed, I believe. Can someone recall the reference (which obviously I havent read for over 5 years!)? Brett Fleisch -- Brett D. Fleisch Asst. Prof of Computer Science Tulane University New Orleans, LA 70118