The labels for the references are now in the format
"author(year)". Without this, the following error is given:
"Bibliography not compatible with author-year citations"
Thanks to Richard for the fix.
-#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 474
\begin_document
\begin_header
\textclass ectaart
\begin_document
\begin_header
\textclass ectaart
\font_roman default
\font_sans default
\font_typewriter default
\font_roman default
\font_sans default
\font_typewriter default
\font_default_family default
\use_non_tex_fonts false
\font_sc false
\font_osf false
\font_sf_scale 100
\font_tt_scale 100
\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
\graphics default
\default_output_format default
\output_sync 0
\use_hyperref false
\papersize default
\use_geometry false
\use_hyperref false
\papersize default
\use_geometry false
-\use_amsmath 1
-\use_esint 1
-\use_mhchem 1
-\use_mathdots 1
-\cite_engine natbib_authoryear
+\use_package amsmath 1
+\use_package amssymb 1
+\use_package cancel 0
+\use_package esint 1
+\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 natbib
+\cite_engine_type authoryear
+\biblio_style plainnat
\use_bibtopic false
\use_indices false
\paperorientation portrait
\suppress_date false
\use_bibtopic false
\use_indices false
\paperorientation portrait
\suppress_date false
\use_refstyle 0
\index Index
\shortcut idx
\use_refstyle 0
\index Index
\shortcut idx
\begin_layout Thanks Text
Short title is used to refer this thanks text.
\begin_layout Thanks Text
Short title is used to refer this thanks text.
status open
\begin_layout Plain Layout
status open
\begin_layout Plain Layout
\begin_layout Thanks Text
Thanks by the second author.
\begin_layout Thanks Text
Thanks by the second author.
status open
\begin_layout Plain Layout
status open
\begin_layout Plain Layout
\begin_layout Email
...@email.address
\begin_layout Email
...@email.address
status open
\begin_layout Plain Layout
status open
\begin_layout Plain Layout
\begin_layout Web Address
www.my.home.page
\begin_layout Web Address
www.my.home.page
status open
\begin_layout Plain Layout
status open
\begin_layout Plain Layout
\begin_layout Bibliography
\begin_inset CommandInset bibitem
LatexCommand bibitem
\begin_layout Bibliography
\begin_inset CommandInset bibitem
LatexCommand bibitem
\begin_layout Bibliography
\begin_inset CommandInset bibitem
LatexCommand bibitem
\begin_layout Bibliography
\begin_inset CommandInset bibitem
LatexCommand bibitem