%0 Journal Article %A Grzegorzewski, Marek %A Cwiklak, Janusz %A Jafernik, Henryk %A Fellner, Andrzej %T GNSS for an Aviation %J TransNav, the International Journal on Marine Navigation and Safety of Sea Transportation %V 2 %N 4 %P 345-350 %D 2008 %U ./Article_GNSS_for_an_Aviation_Grzegorzewski,8,113.html %X In Polish aviation on-board GPS units are used for enroute procedures mainly. The use of GNSS for approach and landing procedures requires overcoming a lot of obstructions, including both organizational and technical ones. The paper presents information connecting with GNSS implementation in aviation. %@ 2083-6473