%&LaTeX
\documentclass{article}

\usepackage[utf8]{inputenc}
\usepackage[T1]{fontenc}
\usepackage{textcomp}

\begin{document}

\begin{thebibliography}{1}

\bibitem{Krause_etal2015} {\textquotedblleft}\textit{Homogeneity and composition of AlInGaN : a multiprobe nanostructure study}{\textquotedblright}. Krause FF, Ahl JP, Tytko D, Choi PP, Egoavil R, Schowalter M, Mehrtens T, M{\"u}ller-Caspary K, Verbeeck J, Raabe D, Hertkorn J, Engl K, Rosenauer A, Ultramicroscopy \textbf{156}, 29 (2015).   http://doi.org/10.1016/j.ultramic.2015.04.012

\end{thebibliography}

\end{document}

