title: Are the Extrinsic Muscles of the Air-bladder in some Siluroidae and the "Elastic Spring" Apparatus of others Subordinate to the Voluntary Production of Sounds? What is, according to our Present Knowledge, the Function of the Weberian Ossicles?: A Contribution to the Biology of Fishes.
authors.forename: W
authors.initials: W
authors.lastname: Sörensen