这句话是什么意思啊?英语强人进“The Call for Papers has been closed and the

这句话是什么意思啊?英语强人进
“The Call for Papers has been closed and the programme is now online.”
完整的一段话是这样的!我只想知道上面这一句
Software & Support media is pleased to announce the International PHP Conference 2006. It will happen from Nov. 05 to Nov. 08, 2006 at Frankfurt/Main. This year's sessions include topics on Security, PHP Internals, PHP & Business and Webservice topics. The Call for Papers has been closed and the programme is now online.