-#LyX 2.0 created this file. For more info see http://www.lyx.org/
-\lyxformat 413
+#LyX 2.1 created this file. For more info see http://www.lyx.org/
+\lyxformat 423
\begin_document
\begin_header
\textclass elsarticle
\begin_preamble
% specify here the journal
\journal{Example: Nuclear Physics B}
+
+% use this if you need line numbers
+%\usepackage{lineno}
\end_preamble
\use_default_options false
\begin_modules
\use_hyperref false
\papersize default
\use_geometry false
-\use_amsmath 0
-\use_esint 1
-\use_mhchem 1
-\use_mathdots 1
+\use_package amsmath 0
+\use_package esint 1
+\use_package mathdots 1
+\use_package mathtools 0
+\use_package mhchem 1
+\use_package undertilde 1
\cite_engine natbib_authoryear
+\biblio_style plainnat
\use_bibtopic false
\use_indices false
\paperorientation portrait
\suppress_date false
+\justification true
\use_refstyle 0
\index Index
\shortcut idx
\begin_inset Note Note
status open
+\begin_layout Plain Layout
+This is a template LyX file for articles to be submitted to journals of
+ the Elsevier publishing company.
+ For general infos see
+\begin_inset Flex URL
+status open
+
+\begin_layout Plain Layout
+
+http://wiki.lyx.org/Examples/Elsevier
+\end_layout
+
+\end_inset
+
+.
+\end_layout
+
+\end_inset
+
+
+\end_layout
+
+\begin_layout Standard
+\begin_inset Note Note
+status open
+
\begin_layout Plain Layout
The Journal is specified in the document preamble! For the right document
class options to get the page format for your journal, have a look at the
\end_inset
+\end_layout
+
+\begin_layout BeginFrontmatter
+\begin_inset Note Note
+status open
+
+\begin_layout Plain Layout
+Keep this empty!
+\end_layout
+
+\end_inset
+
+
\end_layout
\begin_layout Title
\end_inset
+\end_layout
+
+\begin_layout EndFrontmatter
+\begin_inset Note Note
+status open
+
+\begin_layout Plain Layout
+Keep this empty!
+\end_layout
+
+\end_inset
+
+
+\end_layout
+
+\begin_layout Standard
+\begin_inset Note Note
+status open
+
+\begin_layout Plain Layout
+Use here the command
+\begin_inset ERT
+status collapsed
+
+\begin_layout Plain Layout
+
+
+\backslash
+linenumbers
+\end_layout
+
+\end_inset
+
+ and enable the package
+\series bold
+lineno
+\series default
+ in the preamble if you need line numbers.
+\end_layout
+
+\end_inset
+
+
\end_layout
\begin_layout Section