{\rtf1\ansi\deff0\deftab360

{\fonttbl
{\f0\fswiss\fcharset0 Arial}
{\f1\froman\fcharset0 Times New Roman}
{\f2\fswiss\fcharset0 Verdana}
{\f3\froman\fcharset2 Symbol}
}

{\colortbl;
\red0\green0\blue0;
}

{\info
{\author Biblio}{\operator }{\title Biblio RTF Export}}

\f1\fs24
\paperw11907\paperh16839
\pgncont\pgndec\pgnstarts1\pgnrestart
Kitchenham, BA, Pfleeger S L, Pickard LM, Jones PW, Hoaglin DC, Emam K E, Rosenberg J.? 2002.??Preliminary guidelines for empirical research in software engineering. IEEE Trans. Softw. Eng.. 28:721?734.\par \par }