Next: ADASS XII Meeting Web Site . Up: Web Services and Publications . ... Its main evolution is to adapt the Solar Web server to a collaborative model. ... Clients are connected to a single server that provides them with results obtained by querying archives. Since they are heterogeneous and distributed, the Solar Web server acquired the capabilities to access distant SQL databases, FTP server (where files are stored) and web-based portals, built on PHP or CGI scripts (see Figure 1 , left). ...