REFERENCES
Abu-Zayyad, T., et al.
1997, Proc. 25th Int. Cosmic Ray Conf. (Durban), 5, 325
Aharonian, F. A., & Akerlof, C. A.
1997, Ann. Rev. Nucl. Part. Sci., 47, 273
Aharonian, F. A., et al.
1999a, A&A, 342, 69
Aharonian, F. A., et al. 1999b, A&A, submitted
(astro-ph/9903455)
Aharonian, F. A., et al. 1999c, A&A, submitted
(astro-ph/9905032)
Aiso, S., et al.
1997, Proc. 25th Int. Cosmic Ray Conf. (Durban), 3, 261
Akerlof, C. W., et al.
1993, A&A, 274, L17
Allen, G. E., et al.
1995, ApJ, 448, L25
Amenomori, M., et al.
1997, Proc. 25th Int. Cosmic Ray Conf. (Durban), 5, 245
Armand, C., Milliard, B., & Deharveng, J. M.
1994, A&A, 284, 12
Barrau, A., et al.
1998, Nucl. Instrum. Methods A, 416, 278
Barrio, J. A., et al.
1998, The Magic Telescope, design study, MPI-PhE/98-5
Bell, A. R.
1978, MNRAS, 182, 147
Bhat, C. L.
1997, IAU Circ. 6709
Biller, S. D., et al.
1998, Phys. Rev. Lett., 80, 2992
Blandford, R. D., & Levinson, A.
1995, ApJ, 441, 79
Blandford, R. D., & Ostriker, J. P.
1978, ApJ, 221, L29
Blandford, R. D., & Rees, M. J. 1978, in
Pittsburgh Conf. BL Lac Objects, ed. A. M. Wolfe
(Pittsburgh: Univ. Pittsburgh Press), 328
Bloom, S. D., & Marscher, A. P.
1996, ApJ, 461, 657
Bond, J. R., Carr, B. J., & Hogan, C. J.
1986, ApJ, 306, 428
Bond, J. R., Carr, B. J., & Hogan, C. J.
1991, ApJ, 367, 420
Boratav, M.
1997, Proc. 25th Int. Cosmic Ray Conf. (Durban), 5, 205
Borione, A., et al.
1995, Proc. 24th Int. Cosmic Ray Conf. (Rome), 2, 439
Bottcher, M., & Dermer, C. D.
1998, ApJ, 499, L131
Bowyer, S.
1991, ARA&A, 29, 59
Bradbury, S. M., et al.
1997, A&A, 320, L5
Brazier, K. T. S., Kanbach, G., Carraminana, A.,
Guichard, J., & Merck, M.
1996, MNRAS, 281, 1033
Buckley, J. H.
1998, Science, 279, 676
Buckley, J. H., et al.
1996, ApJ, 472, L9
Buckley, J. H., et al. 1997, in
AIP Conf. Proc. 410, Proc. Fourth Compton Symp.,
ed. C. D. Dermer, M. S. Strickman, & J. D. Kurfess (New York: AIP), 1381
Buckley, J. H., et al.
1998, A&A, 329, 639
Catanese, M. 1999, in
ASP Conf. Ser. 159, BL Lacertae Phenomenon,
ed. L. O. Takalo & A. Silanpaa (San Francisco: ASP), 243
Catanese, M., et al.
1997, ApJ, 487, L143
Catanese, M., et al.
1998, ApJ, 501, 616
Cawley, M. F., et al.
1985, Proc. 19th Int. Cosmic Ray Conf. (La Jolla), 1, 264
Celotti, A., Fabian, A. C., & Rees, M. J.
1998, MNRAS, 293, 239
Chadwick, P. M., et al.
1997, Proc. 25th Int. Cosmic Ray Conf. (Durban), 3, 189
Chadwick, P. M., et al.
1999, ApJ, 513, 163
Chantell, M. C., et al.
1998, Nucl. Instrum. Methods A, 408, 468
Connaughton, V., et al.
1997, ApJ, 479, 859
Coppi, P. S., Kartje, J. F., & Königl, A.
1993, in Proc. Compton Symposium, ed. M. Friedlander, N. Gehrels, &
D. J. Macomb (New York: AIP), 559
Daugherty, J. K., & Harding, A. K.
1982, ApJ, 252, 337
Daum, A., et al.
1997, Astropart. Phys., 8, 1
Dermer, C. D., & Gehrels, N.
1995, ApJ, 447, 103
Dermer, C. D., & Schlickeiser, R.
1994, ApJS, 90, 945
Dermer, C. D., Schlickeiser, R., &
Mastichiadis, A.
1992, A&A, 256, L27
Djannati-Atai, A., et al.
1999, A&A, submitted
Drury, L. O'C., Aharonian, F. A., & Völk,
H. J.
1994, A&A, 287, 959
Drury, L. O'C., Markiewicz, W. J., &
Völk, H. J.
1989, A&A, 225, 179
Dube, R. R., Wickes, W. C., & Wilkinson, D. T.
1979, ApJ, 232, 333
Dwek, E., & Arendt, R. G.
1998, ApJ, 508, L9
Dwek, E., et al.
1998, ApJ, 508, 106
Esposito, J. A., et al.
1996, ApJ, 461, 820
Fixsen, D. J., Dwek, E., Mather, J. C., Bennett,
C. L., & Shafer, R. A.
1994, ApJ, 508, 123
Fossati, G., Maraschi, L., Celotti, A., Comastri,
A., & Ghisellini, G.
1998, MNRAS, 299, 433
Gaidos, J. A., et al.
1996, Nature, 383, 319
Gaisser, T. K., Protheroe, R. J., & Stanev, T.
1998, ApJ, 492, 219
Gehrels, N., & Michelson, P.
1999, Astropart. Phys., 11, 277
Georganopoulos, M., & Marscher, A. P.
1998, ApJ, 506, 621
Ghisellini, G., Celotti, A., Fossati, G.,
Maraschi, L., & Comastri, A.
1998, MNRAS, 301, 451
Gould, R. J.
1965, Phys. Rev. Lett., 15, 511
Gould, R. J., & Schréder, G. P.
1967, Phys. Rev., 155, 1408
Hacking, P. B., & Soifer, B. T.
1991, ApJ, 367, L49
Halzen, F.
1998, New Astron. Rev., 42, 289
Hara, T., et al.
1993, Nucl. Instrum. Methods A, 332, 300
Harrus, I. M., Hughes, J. P., & Helfand, D. J.
1996, ApJ, 464, L161
Hartman, R. C., et al.
1999, ApJS, 123, 79
Hauser, M. G., et al.
1998, ApJ, 508, 25
Hayashida, N., et al.
1998, ApJ, 504, L71
Hess, M., et al.
1997, Proc. 25th Int. Cosmic Ray Conf. (Durban), 3, 229
Hillas, A. M.
1999, Astropart. Phys., 11, 27
Hillas, A. M., et al.
1998, ApJ, 503, 744
Hofmann, W. 1997, in
Proc. Workshop on TeV
-Ray
Astrophysics (Kruger Park, South Africa), ed. O. C. de Jager, 405
Hunter, S. D., et al.
1997, ApJ, 481, 205
Hurley, K., et al.,
1994, Nature, 372, 652
Jaffe, T. R., et al.
1997, ApJ, 484, L129
de Jager, O. C., & Harding, A. K.
1992, ApJ, 396, 161
de Jager, O. C., & Mastichiadis, A.
1997, ApJ, 482, 874
de Jager, O. C., Stecker, F. W., & Salamon,
M. H.
1994, Nature, 369, 294
Jones, T. W., et al.
1998, PASP, 110, 125
Kaaret, P., Piraino, S., Halpern, J., &
Eracleous, M.
1999, ApJ, 523, 197
Kataoka, J., et al.
1999, ApJ, 514, 138
Kerrick, A. D., et al.
1995a, ApJ, 438, L59
Kerrick, A. D., et al.
1995b, ApJ, 452, 588
Kifune, T., et al.
1995, ApJ, 438, L91
Königl, A.
1981, ApJ, 243, 700
Konopelko, A.
1999, Astropart. Phys., 11, 135
Koyama, M., et al.
1995, Nature, 378, 255
Krennrich, F., et al.
1999, ApJ, 511, 149
Kubo, H., Takahashi, T., Madejski, G., Tashiro,
M., Makino, F., Inoue, S., & Takahara, F.
1998, ApJ, 504, 693
Lamb, R. C., & Macomb, D. J.
1997, ApJ, 488, 872
Legage, P. O., & Cesarsky, C. J.
1983, A&A, 118, 223
Lessard, R. W., et al.,
1999, ApJ, submitted
Lin, Y. C., et al.
1997, ApJ, 476, L11
Macomb, D. J., et al.
1995, ApJ, 449, L99
Macomb, D. J., et al.
1996, ApJ, 459, L111
Madau, P., et al.
1996, MNRAS, 283, 1388
Mannheim, K.
1993, A&A, 269, 67
Mannheim, K.
1998, Science, 279, 684
Maraschi, L., et al.
1999, Astropart. Phys., 11, 189
Maraschi, L., Ghisellini, G., & Celotti, A.
1992, ApJ, 397, L5
Maraschi, L., Ghisellini, G., Tanzi, E. G., &
Treves, A.
1986, ApJ, 310, 325
Marscher, A. P., & Travis, J. P.
1996, A&AS, 120, C537
Mastichiadis, A.
1996, A&A, 305, L53
Mastichiadis, A., & de Jager, O. C.
1996, A&A, 311, L5
Maucherat-Joubert, M., Deharveng, J. M., &
Cruvellier, P.
1980, A&A, 88, 323
McNaron-Brown, K., et al.
1995, ApJ, 451, 575
Mukherjee, R., et al.
1997, ApJ, 490, 116
Naito, T., & Takahara, F.
1994, J. Phys. G: Nucl. Part. Phys., 20, 477
Neshpor, Y. I., et al.
1998, Astron. Lett., 24, 134
Oliver, S. J., et al.
1997, MNRAS, 289, 471
Ong, R. A.
1998, Phys. Rep., 305, 93
Padovani, P., & Giommi, P.
1994, MNRAS, 268, L51
Perlman, E. S., et al.
1996, ApJS, 104, 251
Petry, D., et al.
1996, A&A, 311, L13
Pian, E., et al.
1998, ApJ, 492, L17
Pozzetti, L., Bruzual A., G., Zamorani, G.
1996, MNRAS, 281, 953
Pozzetti, L., Madau, P., Zamorani, G., Ferguson,
H. C., & Bruzual, G.
1998, MNRAS, 298, 1133
Primack, J. R., Bullock, J. S., Somerville,
R. S., & MacMinn, D.
1999, Astropart. Phys., 11, 93
Prosch, C., et al.
1996, A&A, 314, 275
Protheroe, R. J., Bhat, C. L., Fleury, P., Lorenz,
E., Teshima, M., & Weekes, T. C.
1997, Proc. 25th Int. Cosmic Ray Conf. (Durban), 8, 317
Protheroe, R. J., & Biermann, P. L.
1997, Astropart. Phys., 6, 293
Puget, J.-L., Abergel, A., Bernard, J.-P.,
Boulanger, F., Burton, W. B., Desert, F.-X., Hartmann, D.
1996, A&A, 308, L5
Punch, M., et al.
1992, Nature, 358, 477
Punch, M.
1997, Proc. 25th Int. Cosmic Ray Conf. (Durban), 3, 253
Quebert, J., et al. 1995, in
Towards a Major Atmospheric Cerenkov Detector - IV (Padova, Italy),
ed. M. Cresti, 248
Quinn, J., et al.
1996, ApJ, 456, L83
Quinn, J., et al.
1999, ApJ, 518, 693
Rees, M. J., Phinney, E. S., Begelman, M. C.,
& Blandford, R. J.
1982, Nature, 297, 17
Reynolds, P. T., et al.
1993, ApJ, 404, 206
Reynolds, S. P.
1996, ApJ, 459, L13
Romani, R. W.
1996, ApJ, 470, 469
Samuelson, F. W.
1999, Ph.D. thesis, Iowa State Univ.
Samuelson, F. W., et al.
1998, ApJ, 501, L17
Schubnell, M. S., et al.
1996, ApJ, 460, 644
Sikora, M., Begelman, M. C., & Rees, M. J.
1994, ApJ, 421, 153
Sinitsyna, V. G., et al.
1997, Proc. 25th Int. Cosmic Ray Conf. (Durban), 3, 273
Sinnis, G., et al.
1995, Nucl. Phys. B (Proc. Suppl.), 43, 141
Srinivasan, R., et al.
1997, ApJ, 489, 170
Stanev, T., & Franceschini, A.
1998, ApJ, 494, L59
Stecker, F. W.
1999, Astropart. Phys., 11, 83
Stecker, F. W., de Jager, O. C., & Salamon, M.
1992, ApJ, 390, L49
Sturner, S. J., & Dermer, C. D.
1995, A&A, 293, L17
Swanenburg, B. N., et al.
1978, Nature, 275, 298
Swordy, S. P., et al.
1990, ApJ, 349, 625
Takahashi, T., et al.
1994, IAU Circ., 5993
Takahashi, T., Madejski, G., & Kubo, H.
1999, Astropart. Phys., 11, 177
Takahashi, T., et al.
1996, ApJ, 470, L89
Tanimori, T., et al.
1998a, ApJ, 497, L25
Tanimori, T., et al.
1998b, ApJ, 492, L33
Tavecchio, F., Maraschi, L., & Ghisellini, G.
1998, ApJ, 509, 608
Thompson, D. J. 1997, in
Neutron Stars and Pulsars, ed. N. Shibazaki et
al. (Tokyo: Univ. Acad. Press), 273
Thompson, D. J., et al.
1993, ApJS, 86, 629
Thompson, D. J., et al.
1995, ApJS, 101, 259
Toller, G. N.
1983, ApJ, 266, L79
Totani, T.
1998, ApJ, 502, L13
Tümer, T., Bhattacharya, D., Mohideen, U.,
Rieben, R., Souchkov, V., Tom, H., & Zweerink, J.
1999, Astropart. Phys., 11, 271
Vacanti, G., et al.
1991, ApJ, 377, 467
Vermeulen, R. C., & Cohen, M. H.
1994, ApJ, 430, 467
von Montigny, C., et al.
1995, ApJ, 440, 525
Weekes, T. C., et al.
1989, ApJ, 342, 379
Weekes, T. C., & Turver, K. E. 1977, in
Proc. 12th ESLAB Symp. (Frascati) (ESA SP-124)
(Paris: ESA), 279
Wurtz, R., Stocke, J. T., & Yee, H. K. C.
1996, ApJS, 103, 109
Yoshikoshi, T., et al.
1997, ApJ, 487, L65
Zweerink, J. A., et al.
1997, ApJ, 490, L141