%&LaTeX
\documentclass{article}

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

\begin{document}

\begin{thebibliography}{1}

\bibitem{AngelJ.Valencia_etal2017} Angel J. Valencia, Roger M. Idrovo, Angel D. Sappa, Douglas Plaza G., \& Daniel Ochoa. (2017). A 3D Vision Based Approach for Optimal Grasp of Vacuum Grippers. In \textit{2017 IEEE International Workshop of Electronics, Control, Measurement, Signals and their application to Mechatronics (ECMSM)} (pp. 1--6).

\end{thebibliography}

\end{document}

