http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
v. 1. Floating.--v. 2. Frisking.--v. 3. Fleeting.--v. 4. Scooting.--v. 5. Wafting.--v. 6. Seething.
From the Howard Mayer Brown, Edward Downes and Mary Schieffelin Book Collections, October 2004.