Expanding on the term “balloon” sign
Crossref DOI link: https://doi.org/10.1007/s00701-016-2926-x
Published Online: 2016-08-17
Published Print: 2016-10
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Spinner, Robert J.
Desy, Nicholas M.
Amrami, Kimberly K.
Vosoughi, Amir R.
Klaue, Kaj
License valid from 2016-08-17