\providecommand{\newblock}{} \begin{thebibliography}{1} \expandafter\ifx\csname url\endcsname\relax \def\url#1{{\tt #1}}\fi \expandafter\ifx\csname urlprefix\endcsname\relax\def\urlprefix{URL }\fi \providecommand{\eprint}[2][]{\url{#2}} % Bibliography created with iopart-num v2.0 % /biblio/bibtex/contrib/iopart-num \bibitem{Beeman:2016aec} CUPID-0: the first array of enriched scintillating bolometers for 0$\nu\beta\beta$ decay investigations Azzolini O. {\em et~al.} (\textit{ArXiv} \eprint{1802.06562}) \bibitem{Beeman:2015xjv} First Result on the Neutrinoless Double Beta Decay of $^{82}$Se with CUPID-0 Azzolini O. {\em et~al.} (\textit{ArXiv} \eprint{1802.07791}) \end{thebibliography}