“…The FITS studies that have been completed and published are shown in Table 1 [ 5 , 13 , 14 , 15 , 16 , 17 , 18 , 19 , 20 , 21 ]. These studies have been ongoing, and since 2002, there have been seven countries having published results, including the OzFITS studies now published in this Special Issue [ 4 , 5 , 6 , 7 , 8 ]. With each survey this is an opportunity to improve or modify the methodology yet stay consistent with a common analysis approach in more recent FITS such as those in Australia, China, Mexico, the Philippines, Russia, and the United States [ 3 , 4 ].…”