The following terms were included:
"static magnetic field", "magnetisches Gleichfeld", "statisches Magnetfeld", Dauermagnetfeld, SMF, "DC magnetic field", 静磁界
PIERS 2007 Beijing: Progress In Electromagnetics Research Symposium, Beijing, China. The Electromagnetics Academy, Cambridge, MA: pp. 1919-1922; ISBN 978-1-934142-00-4
PIERS 2007 Beijing: Progress In Electromagnetics Research Symposium, Beijing, China. The Electromagnetics Academy, Cambridge, MA: pp. 702-705; ISBN 978-1-934142-00-4