?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Hoang%2C+Nam-Nhat&rft.aulast=Hoang&rft.aufirst=Nam-Nhat&rft.issue=9&rft.volume=103&rft.date=2008&rft.atitle=Ab+Initio+Study+of+the+Optical+Phonons+in+One-Dimensional+Antiferromagnet+Ca2CuO3&rft.title=Journal+of+Applied+Physics&rft.pages=093524-093524&rft.genre=article