?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Sakidin&rft.au=Sakidin%2C+H.&rft.aufirst=H.&rft.title=Malaysian+Journal+of+Mathematical+Sciences&rft.issn=18238343&rft.atitle=Effect+of+GPS+tropospheric+delay+Neill+mapping+function+simplification&rft.issue=1&rft.volume=3&rft.date=2009&rft.pages=95-107&rft.genre=article