6. Citation of references URL: http://www.google.com/patents?hl=en&lr=&vid=USPAT5295244&id=-yEeAAAAEBAJ&oi=fnd&dq=Network+Management+Systems+Work&printsec=abstract#v=onepage&q=Network%20Management%20Systems%20Work&f=false BibTex: @misc{dev1994network, title={{Network management system using interconnected hierarchies to represent different network dimensions in multiple display views}}, author={Dev, R.H. and Emery, D.H. and Rustici, E.S. and Scott, W.P. and Wiggin, D.S.}, year={1994}, month=mar # "~15", publisher={Google Patents}, note={US Patent 5,295,244} }