Spitzer space telescope measurements of dust reverberation lags in the Seyfert 1 galaxy NGC 6418

B. Vazquez, Pasquale Grant, M. Richmond, A. Robinson, D.J. Axon, K. Horne, T. Almeyda, M. Fausnaugh, B.M. Peterson, M. Bottorff, J. Gallimore, M. Eltizur, H. Netzer, T. Storchi-Bergmann, A. Marconi, A. Capetti, D. Batcheldor, C. Buchanan, G. Stirpe, M. KishimotoC. Packham, E. Perez, C. Tadhunter, J. Upton, V. Estrada-Carpenter