The components of the diphthongs are phonetically close to the short vowels transcribed with the same symbols, so that/ei/ is phonetically more or less[e̞ɪ], whereas/øy/ and/øʉ/ are phonetically more or less, respectively,[ø̞ʏ] and[ø̞ʉ̞].[3]
Mimura, Tatsuyuki (2010a),Noruwee-go Sandnes-hoogen no aruhwabetto-kasiramoji-go no on'in-ron. [Phonology of the initialisms in the Sandnes dialect of Norwegian.] (in Japanese)
Mimura, Tatsuyuki (2010b),Noruwee-go Sandnes-hoogen no hukugoo-go akusento-kisoku [On the compound accent rules of the Sandnes dialect of Norwegian] (in Japanese), pp. 182–187