Sabbadin, FBianchini, AHamzaoglu, E2019-10-272019-10-2719841432-0746https://hdl.handle.net/11454/34195eninfo:eu-repo/semantics/closedAccessInternal Motions of 14 Planetary-NebulaeArticle1362200205WOS:A1984TE01500005N/A