@article{article465dc385,
title   = {Diamond synthesis by microwave plasma chemical vapor deposition using graphite as the carbon source},
author = {Salvadori, Maria Cecília Barbosa da Silveira and Ager, J W and Brown, L G and Krishnan, K M},
year = {1991},
doi = {10.1063/1.106024},
journal   = {Applied Physics Letters}
}