The authors proposed that a clustering decision is made periodically every clustering interval (CI) period, and a clustering maintenance is performed in between CI.
The cliffs of the Bay of Fundy have revealed numerous reptile fossils from the Pennsylvania Period, yet new discoveries seem to be made periodically.
Efforts have been made periodically since then to prettify them with latticework and decorative paintings.
Additions and modifications were made periodically through August 1996, when the new version first went up.
Comparisons can be made periodically or each time a unit of work is finished.
Such returns to simplicity, directness, and the primacy of the word have been made periodically, out of loyalty to Platonic imperatives, however much these "neo" practices may have differed from those of the Greeks themselves.
There has been no rush to mourn him at Tiananmen, or to renew the calls for reform that have been made periodically on that spot for hundreds of years.
