diff -r 6a5c643fbed7 -r 7294b3fd68dc index.html
--- a/index.html	Tue May 26 18:28:54 2015 +0100
+++ b/index.html	Tue May 26 18:34:11 2015 +0100
@@ -257,6 +257,7 @@
 
 <H4>Travel to Nanjing</H4>
 
+
 Nanjing is a major city in China.  There are international airline
 connections directly to <A
 HREF="http://en.wikipedia.org/wiki/Nanjing_Lukou_International_Airport">Nanjing
@@ -268,6 +269,15 @@
 instructions nearer the time.
 
 <p>
+Remember that travelling to China requires
+<A HREF="http://www.travelchinaguide.com/embassy/visa.htm">visas</A>,
+but they should be easy to obtain for participants. If you need a letter
+of invitation contact Xingyuan (xingyuanzhang at 126 dot com) with
+name, title, work address, e-mail and paper title (if you have a paper).
+
+ 
+
+<p>
 <center>
 <div id="map_canvas" style="width: 300px; height: 170px"></div>
 </center>
@@ -330,9 +340,15 @@
 <A HREF="http://en.wikipedia.org/wiki/Hangzhou">Hangzhou</A>,
 <A HREF="http://en.wikipedia.org/wiki/Wuxi">Wuxi</A> and
 <A HREF="http://en.wikipedia.org/wiki/Suzhou">Suzhou</A>.
-Travelling
-<A HREF="http://www.travelchinaguide.com/embassy/visa.htm">visas</A>
-to China should be easy to obtain for participants.
+If you want to explore Nanjing yourself, the best tour is to go to the
+<A HREF="http://en.wikipedia.org/wiki/Purple_Mountain">Purple Mountains</A> passing by
+the <A HREF="http://en.wikipedia.org/wiki/Linggu_Temple">Linggusi</A> pagoda,
+the <A HREF="http://en.wikipedia.org/wiki/City_Wall_of_Nanjing">city wall</A> and the
+<A HREF="http://en.wikipedia.org/wiki/Ming_Xiaoling_Mausoleum">Ming tombs</A> (see pictures on
+the left). There is a wide selection of excellent restaurants around
+Nanjing's Confucius Temple. 
+
+
 
 
 <H4>Excursion</H4>
@@ -349,13 +365,6 @@
 
 <H4>Nanjing</H4>
 
-If you want to explore Nanjing yourself, the best tour is to go to the
-<A HREF="http://en.wikipedia.org/wiki/Purple_Mountain">Purple Mountains</A> passing by
-the <A HREF="http://en.wikipedia.org/wiki/Linggu_Temple">Linggusi</A> pagoda,
-the <A HREF="http://en.wikipedia.org/wiki/City_Wall_of_Nanjing">city wall</A> and the
-<A HREF="http://en.wikipedia.org/wiki/Ming_Xiaoling_Mausoleum">Ming tombs</A> (see pictures on
-the left). There is a wide selection of excellent restaurants around
-Nanjing's Confucius Temple. 
 
 <center>
 <table style="width: 75%">