get_xSub                Get xSub file
get_xSub_multi          Get xSub files for multiple countries
info_xSub               Information on available xSub files
xSub_census_individual_raw
                        Census of individual-source event-level
                        datasets in xSub (updated June 15, 2020)
xSub_census_individual_spatial
                        Census of individual-source panel datasets in
                        xSub (updated June 15, 2020)
xSub_census_multiple_raw
                        Census of multiple-source event-level datasets
                        in xSub (updated June 15, 2020)
xSub_census_multiple_spatial
                        Census of multiple-source panel datasets in
                        xSub (updated June 15, 2020)
