#LyX 2.2 created this file. For more info see http://www.lyx.org/
-\lyxformat 506
+\lyxformat 508
\begin_document
\begin_header
\save_transient_properties true
\origin /systemlyxdir/templates/
\textclass iopart
\begin_preamble
-% sort and compress citations
-% the heading "Reference" is inserted by natbib
-\usepackage[numbers, sort&compress]{natbib}
-
% define \newblock to get natbib work with ioparticle
% (normally only needed for the "thebibliography" environment)
\def\newblock{\hskip .11em plus .33em minus .07em}
% define command \eqref
\newcommand{\eqref}[1]{(\ref{#1})}
\end_preamble
+\options sort&compress
\use_default_options false
\maintain_unincluded_children false
\language english
\use_package stackrel 0
\use_package stmaryrd 0
\use_package undertilde 0
-\cite_engine basic
-\cite_engine_type default
+\cite_engine natbib
+\cite_engine_type numerical
\biblio_style plain
\use_bibtopic false
\use_indices false