| http://www.w3.org/ns/prov#value | - Key, one symbol = one event: + Unione Astrofili Italiani (Italy and environs) C University of Regina (Canada) E Society of Popular Astronomy (Western Europe) M Miscellaneous Internet reports, also includes Alien Dave reports (Miscellaneous and Utah, USA) The data is not particularly enlightening at this point because of the relatively short time period
|
