\usepackage[sectionbib]{bibunits}
\usepackage{multicol}
\usepackage{cite}
+\usepackage{algorithm}
+\usepackage{algorithmic}
+\usepackage[lined,boxed,commentsnumbered]{algorithm2e}
+\usepackage{epstopdf}
+\usepackage{url}
+\usepackage{multirow}
+\usepackage{layouts}
+\usepackage{comment}
+\usepackage{xcolor}
+\usepackage{upquote}
+\usepackage{framed}
\frenchspacing
\tolerance=5000
\part{This is a Part}
\include{Chapters/chapter1/ch1}
\include{Chapters/chapter2/ch2}
+\include{Chapters/chapter6/ch6}
+\include{Chapters/chapter8/ch8}
\include{Chapters/chapter11/ch11}
+\include{Chapters/chapter14/ch14}
+\include{Chapters/chapter15/ch15}
\bibliographystyle{hep}
%%%\bibliography{biblio}