%0 Journal Article %T Advances in smartphone positioning in forests: dual-frequency receivers and raw GNSS data %A Tomaštík, Julián %A Chudá, Juliána %A Tunák, Daniel %A Chudý, František %A Kardoš, Miroslav %J Forestry %V 94 %N 2 %P 292-310 %@ 0015-752X %D 2021-03-04 %I Oxford University Press %~ DeepDyve