[wiki:Sourcetable]: [wiki:CAS] [wiki:NET] [wiki:STR] Structure of a network record in sourcetable. ||=Data Field #=||=Element=||=Description=||=Content=|| || 1|| type || Indicator of a network description || Content: '''NET''' || || 2|| identifier || Network Identifier - Name of station network || Text || || 3|| operator || Name of institution or company operating the network || Text || || 4|| authentication || access protection for data streams[[BR]] None (N),[[BR]] Basic (B) or[[br]]Digest (D) || Content: '''B''', '''D''', '''N''' or a comma separated list of these || || 5|| fee || User fee for data access: yes (Y) or no (N) || Content: '''Y''' or '''N''' || || 6|| web-net || Web address for network information || URL || || 7|| web-str || Web address for stream information || URL || || 8|| web-reg || Web or mail address for registration || URL or e-mail || || 9|| misc || Miscellaneous information || Text ||