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Experiment versus Time Dependent Density Functional Theory Prediction of Fullerene Electronic Absorption

M. Kappes, R. Ahlrichs, R. Bauernschmitt, 1998 .

Matrix-Imposed Stress-Induced Shifts in the Photoluminescence of Single-Walled Carbon Nanotubes at Low Temperatures

M. Kappes, S. Lebedkin, and Frank H. Hennrich, 2004 .