?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Soto%2C+G.J.&rft.aulast=Soto&rft.aufirst=G.J.&rft.volume=63&rft.issn=13377027&rft.issue=3&rft.atitle=An+overview+of+workflows+for+developing+Geological+Virtual+Field+Trips%2C+limitations%2C+and+future+implications%3A+A+case+study+from+Peninsular+Malaysia&rft.pages=880-886&rft.title=Petroleum+and+Coal&rft.date=2021&rft.genre=article