- Data from: Oxygen and carbon isoscapes for the Baltic Sea: testing their applicability in fish migration studies(2018-03-10) Torniainen, Jyrki; Lensu, Anssi; Vuorinen, Pekka J.; Sonninen, Eloni; Keinänen, Marja; Jones, Roger I.; Patterson, William P.; Kiljunen, Mikko; University of Jyväskylä - Torniainen, Jyrki; University of Jyväskylä - Lensu, Anssi; Natural Resources Institute Finland - Vuorinen, Pekka J.; University of Helsinki - Sonninen, Eloni; Natural Resources Institute Finland - Keinänen, Marja; University of Jyväskylä - Jones, Roger I.; University of Saskatchewan - Patterson, William P.; University of Jyväskylä - Kiljunen, Mikko