%&LaTeX
\documentclass{article}

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

\begin{document}

\begin{thebibliography}{5}

\bibitem{Karasik+Elantiev1996} Karasik, B. S., \& Elantiev, A. I. (1996). Noise temperature limit of a superconducting hot-electron bolometer mixer. \textit{Appl. Phys. Lett.}, \textit{68}(6), 853--855.

\end{thebibliography}

\end{document}

