%&LaTeX
\documentclass{article}

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

\begin{document}

\begin{thebibliography}{1}

\bibitem{Li_etal2020} {\textquotedblleft}\textit{Secondary-Phase-Assisted Grain Boundary Migration in CuInSe2}{\textquotedblright}. Li C, Sanli ES, Barragan-Yani D, Stange H, Heinemann M-D, Greiner D, Sigle W, Mainz R, Albe K, Abou-Ras D, van Aken P A, Physical Review Letters \textbf{124}, 095702 (2020).   http://doi.org/10.1103/PhysRevLett.124.095702

\end{thebibliography}

\end{document}

