Maraschi, L., Grandi, P., Urry, C. M., Wehrle, A. E., Madejski, G. M., Fink, H. H., Ghisellini, G., Hartman, R. C., Koratkar, A. P., von Montigny, C., Pian, E., Thomas, H. C., Treves, A., Aller, M. F., Bailyn, C. D., Balonek, T. J., Bock, H., Collmar, W., Glass, I. S., Litchfield, S. J., McHardy, I. M., Mendez, R., Pesce, J., Reuter, H. P., Robson, E. I., Steppe, H., Stevens, J. A., Teräsranta, H., & Wagner, S. J. (1994). The 1993 multiwavelength campaign on 3C 279: the radio to gamma-ray energy distribution in low state. The Astrophysical Journal, 435, L91-L95.