?url_ver=Z39.88-2004&rft_id=10.1016%2Fj.materresbull.2017.10.031&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Ahmad%2C+P.&rft.aulast=Ahmad&rft.aufirst=P.&rft.date=2018&rft.title=Materials+Research+Bulletin&rft.pages=235-239&rft.atitle=Magnesium+diboride+(MgB2)%3A+An+effective+and+novel+precursor+for+the+synthesis+of+vertically+aligned+BNNTs&rft.volume=98&rft.issn=00255408&rft.genre=article