This site has links to most of the databases listed here as well as to a number of others. Links to new databases are added as they come online. Topbase data files can be transferred via ftp. Items of interest can be identified by online keyword searches, but data are accessible only via ftp. Data are transferred via ftp.
Site has other atomic databases, and also molecular databases of astrophysical interest.
Links to a number of other databases or datasets, mainly CDS catalogues. Some of the files are accessible via ftp only. An atomic spectroscopic database being developed as a Web site at the University of Lund, Sweden, is expected to go online during 1997.