#LyX 2.1 created this file. For more info see http://www.lyx.org/ \lyxformat 471 \begin_document \begin_header \textclass aa \use_default_options false \maintain_unincluded_children false \language english \language_package default \inputencoding default \fontencoding global \font_roman default \font_sans default \font_typewriter default \font_math auto \font_default_family default \use_non_tex_fonts false \font_sc false \font_osf false \font_sf_scale 100 \font_tt_scale 100 \graphics default \default_output_format default \output_sync 0 \bibtex_command default \index_command default \paperfontsize default \spacing single \use_hyperref false \papersize default \use_geometry false \use_package amsmath 0 \use_package amssymb 0 \use_package cancel 0 \use_package esint 0 \use_package mathdots 1 \use_package mathtools 0 \use_package mhchem 1 \use_package stackrel 0 \use_package stmaryrd 0 \use_package undertilde 0 \cite_engine basic \cite_engine_type default \biblio_style plain \use_bibtopic false \use_indices false \paperorientation portrait \suppress_date false \justification false \use_refstyle 0 \index Index \shortcut idx \color #008000 \end_index \secnumdepth 3 \tocdepth 3 \paragraph_separation indent \paragraph_indentation default \quotes_language english \papercolumns 2 \papersides 2 \paperpagestyle default \tracking_changes false \output_changes false \html_math_output 0 \html_css_as_file 0 \html_be_strict false \end_header \begin_body \begin_layout Title \begin_inset Note Note status open \begin_layout Plain Layout \series medium \size normal This is a template LyX file for articles to be submitted to the Journal of Astronomy & Astrophysicssing (A&A). How to install the A&A LaTeX class to your LaTeX system is explained in \begin_inset Flex URL status open \begin_layout Plain Layout http://wiki.lyx.org/Layouts/Astronomy-Astrophysics \end_layout \end_inset . \end_layout \end_inset \end_layout \begin_layout Title This is your Title \end_layout \begin_layout Subtitle your subtitle \end_layout \begin_layout Author first author \begin_inset Flex institutemark status open \begin_layout Plain Layout 1 \end_layout \end_inset \begin_inset ERT status collapsed \begin_layout Plain Layout \backslash and \end_layout \end_inset second author \begin_inset Flex institutemark status collapsed \begin_layout Plain Layout 2 \end_layout \end_inset \end_layout \begin_layout Address Address of first author \begin_inset Newline newline \end_inset \begin_inset Flex Email status open \begin_layout Plain Layout email of first author \end_layout \end_inset \begin_inset ERT status collapsed \begin_layout Plain Layout \backslash and \end_layout \end_inset Address of second author \begin_inset Newline newline \end_inset \begin_inset Flex Email status collapsed \begin_layout Plain Layout email of second author \end_layout \end_inset \end_layout \begin_layout Offprint Me \end_layout \begin_layout Date Received ...; Accepted... \end_layout \begin_layout Abstract (structured) \begin_inset Note Note status open \begin_layout Plain Layout This template uses the structured abstract style. You can alternatively use the unstructured abstract as used in the \family sans aa_sample.lyx \family default example file that comes with LyX. \end_layout \end_inset \begin_inset Argument 1 status open \begin_layout Plain Layout context (optional: leave void) \end_layout \end_inset \begin_inset Argument 2 status open \begin_layout Plain Layout aims \end_layout \end_inset \begin_inset Argument 3 status open \begin_layout Plain Layout methods \end_layout \end_inset \begin_inset Argument 4 status open \begin_layout Plain Layout results \end_layout \end_inset conclusions (optional: leave void) \end_layout \begin_layout Keywords keywords \end_layout \begin_layout Section Introduction \end_layout \begin_layout Standard bla bla \end_layout \begin_layout Subsection a subsection \end_layout \begin_layout Standard bla \end_layout \begin_layout Subsubsection a subsubsection \end_layout \begin_layout Standard bla \end_layout \begin_layout Acknowledgement Part of this work was supported by \end_layout \end_body \end_document