Abdo, A. A., Allen, B., Berley, D., Blaufuss, E., Casanova, S., Chen, C., Coyne, D. G., Delay, R. S., Dingus, B. L., Ellsworth, R. W., Fleysher, L., Fleysher, R., Gebauer, I., Gonzalez, M. M., Goodman, J. A., Hays, E., Hoffman, C. M., Kolterman, B. E., Kelley, L. A., Lansdell, C. P., Linnemann, J. T., McEnery, J. E., Mincer, A. I., Moskalenko, I. V., Nemethy, P., Noyes, D., Ryan, J. M., Samuelson, F. W., Saz Parkinson, P. M., Schneider, M., Shoup, A., Sinnis, G., Smith, A. J., Strong, A. W., Sullivan, G. W., Vasileiou, V., Walker, G. P., Williams, D. A., Xu, X. W., & Yodh, G. B. (2007). Discovery of TeV gamma-ray emission from the Cygnus region of the galaxy. Astrophysical Journal, 658(1 Part 2), L33-L36. doi:10.1086/513696.