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\bibcite{icocomoII}{\citeauthoryear {Abts et\nobreakspace  {}al.}{1998}}
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\bibcite{icai98}{\citeauthoryear {Cai et\nobreakspace  {}al.}{1998}}
\bibcite{iclancy97}{\citeauthoryear {Clancy and Kuipers}{1997}}
\bibcite{icrawford94}{\citeauthoryear {Crawford and Baker}{1994}}
\bibcite{ideKleer86}{\citeauthoryear {DeKleer}{1986}}
\bibcite{ifea00}{\citeauthoryear {Feather et\nobreakspace  {}al.}{2000}}
\bibcite{ifea02a}{\citeauthoryear {Feather and Menzies}{2002}}
\bibcite{iholte93}{\citeauthoryear {Holte}{1993}}
\bibcite{ihu02}{\citeauthoryear {Hu}{2003}}
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\bibcite{ikohavi97}{\citeauthoryear {Kohavi and John}{1997}}
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\bibcite{ilutz99}{\citeauthoryear {Lutz and Woodhouse}{1999}}
\bibcite{imadachy97}{\citeauthoryear {Madachy}{1997}}
\bibcite{ime97a}{\citeauthoryear {Menzies and Compton}{1997}}
\bibcite{ime00d}{\citeauthoryear {Menzies and Cukic}{2000a}}
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\bibcite{ime99a}{\citeauthoryear {Menzies et\nobreakspace  {}al.}{1999}}
\bibcite{ime01g}{\citeauthoryear {Menzies and Hu}{2001a}}
\bibcite{ime01f}{\citeauthoryear {Menzies and Hu}{2001b}}
\bibcite{ime01h}{\citeauthoryear {Menzies and Hu}{2002}}
\bibcite{ime03c}{\citeauthoryear {Menzies and Hu}{2003}}
\bibcite{ime00t}{\citeauthoryear {Menzies and Singh}{2001}}
\bibcite{ime03l}{\citeauthoryear {Menzies and Singh}{2003}}
\bibcite{ime00e}{\citeauthoryear {Menzies and Sinsel}{2000}}
\bibcite{iparkes99lifted}{\citeauthoryear {Parkes}{1999}}
\bibcite{iquinlan92}{\citeauthoryear {Quinlan}{1992}}
\bibcite{irymon93setree}{\citeauthoryear {Rymon}{1993}}
\bibcite{irymon94an}{\citeauthoryear {Rymon}{1994}}
\bibcite{isinger00backbone}{\citeauthoryear {Singer et\nobreakspace  {}al.}{2000}}
\bibcite{iwang00}{\citeauthoryear {Wang et\nobreakspace  {}al.}{2001}}
\bibcite{iwebb00}{\citeauthoryear {Webb}{2000}}
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