@article{brinkley_powell_aspnes_2006, title={Systematic approach for analyzing reflectance-difference spectra: Application to silicon-dielectric interfaces}, volume={88}, ISSN={["1077-3118"]}, DOI={10.1063/1.2204844}, number={20}, journal={APPLIED PHYSICS LETTERS}, author={Brinkley, M. K. and Powell, G. D. and Aspnes, D. E.}, year={2006}, month={May} }
 @article{powell_wang_aspnes_2002, title={Simplified bond-hyperpolarizability model of second harmonic generation}, volume={65}, ISSN={["2469-9969"]}, DOI={10.1103/physrevb.65.205320}, number={20}, journal={PHYSICAL REVIEW B}, author={Powell, GD and Wang, JF and Aspnes, DE}, year={2002}, month={May} }
 @article{wang_powell_johnson_lucovsky_aspnes_2002, title={Simplified bond-hyperpolarizability model of second harmonic generation: Application to Si-dielectric interfaces}, volume={20}, ISSN={["2166-2746"]}, DOI={10.1116/1.1493783}, number={4}, journal={JOURNAL OF VACUUM SCIENCE & TECHNOLOGY B}, author={Wang, JFT and Powell, GD and Johnson, RS and Lucovsky, G and Aspnes, DE}, year={2002}, pages={1699–1705} }
 @article{edwards_madsen_robbie_powell_jarrendahl_cobet_esser_richter_aspnes_2000, title={Real-time assessment of overlayer removal on 4H-SiC surfaces: Techniques and relevance to contact formation}, volume={338-3}, ISBN={["*************"]}, ISSN={["0255-5476"]}, DOI={10.4028/www.scientific.net/msf.338-342.1033}, number={3}, journal={SILICON CARBIDE AND RELATED MATERIALS - 1999 PTS, 1 & 2}, author={Edwards, NV and Madsen, LD and Robbie, K and Powell, GD and Jarrendahl, K and Cobet, C and Esser, N and Richter, W and Aspnes, DE}, year={2000}, pages={1033–1036} }
 @misc{powell_2000, title={Teaching, propaganda, and the middle ground}, volume={53}, number={11}, journal={Physics Today}, author={Powell, G.}, year={2000}, pages={7878} }