Mass Loss from the Nuclei of Active Galaxies

Annual Review of Astronomy and Astrophysics

Volumn 41, Issue , 2003, Pages 117-167

  Crenshaw, D Michael ^a   Kraemer, Steven B ^b   George, Ian M ^c,d  

^a GEORGIA STATE UNIVERSITY   (United States)

^b CATHOLIC UNIVERSITY OF AMERICA   (United States)

^c UNIVERSITY OF MARYLAND BALTIMORE COUNTY   (United States)

^d NASA GODDARD SPACE FLIGHT CENTER   (United States)

Author keywords

Intrinsic absorption; Outflow; Quasars; Seyfert galaxies; Warm absorber

Indexed keywords

EID: 0242677577     PISSN: 00664146     EISSN: None     Source Type: Book Series    
DOI: 10.1146/annurev.astro.41.082801.100328     Document Type: Conference Paper

References (229)

1. Abbott DC. 1982. Ap. J. 259:282-301
2. Ali B, Blum RD, Bumgardner TE, Cranmer SR, Ferland GJ, et al. 1991. PASP. 103:1182-86
3. Andersen KS, Kraft RP. 1969. Ap. J. 158: 859-64
4. Antonucci R. 1993. Annu. Rev. Astron. Astrophys. 31:473-521
5. Arav N. 1997. See Arav et al. 1997, 128:208-13
6. Arav N, Becker RH, Laurent-Muehleisen SA, Gregg MD, White RL, et al. 1999. Ap. J. 524:566-71
7. Arav N, Korista KT, de Kool M. 2002b. Ap. J. 566:699-704
8. Arav N, Li Z-Y. 1994. Ap. J. 427:700-7
9. Arav N, Li Z-Y, Begelman MC. 1994. Ap. J. 432:62-74
10. Arav N, Shlosman I, Weymann RJ, eds. 1997. Mass Ejection from Active Galactic Nuclei, ASP Conf. Ser. 128. San Francisco: Astron. Soc. Pac.
11. Arnaud KA, Branduardi-Raymont G, Culhane JL, Fabian AC, Hazard C, et al. 1985. MNRAS. 217:105-13
12. Baker JC, Hunstead RW, Athreya RM, Barthel PD, de Silva, E, et al. 2002. Ap. J. 568:592-609
13. Baldwin JA, Ferland GJ, Korista KT, Hamann F, Dietrich M. Ap. J. 582:590-95
14. Balsara DS, Krolik JH. 1993. Ap. J. 402:109-24
15. Barenblatt GI, Zel'Dovich YaB. 1972. Annu. Rev. Fluid Mech. 4:285-312
16. Barvainis R. 1987. Ap. J. 320:537-44
17. Begelman MC, McKee CF, Shields GA. 1983. Ap. J. 271:70-88
18. Behar E, Kahn S. 2002. High energy astrophysics - X-ray spectroscopy and atomic data. Presented at NASA Lab. Astrophys. Worksh., NASA-Ames Res. Cent., Moffet Field, CA, May 1-3
19. Blandford RD, Payne DG. 1982. MNRAS. 199:883-903
20. Blustin AJ, Branduardi-Raymont G, Behar E, Kaastra IS, Kahn SM, et al. 2002. Astron. Astrophys. 392:453-67
21. Boksenberg A, Snijders MAI, Wilson R, Benvenuti P, Clavel J, et al. 1978. Nature 275:404-14
22. Boller Th, Brandt WN, Fink H. 1996. Astron. Astrophys. 305:53-73
23. Boller Th, Fabian AC, Sunyaev S, Trumpet J, Fabian AC, et al. 2002. MNRAS. 329: L1-5
24. Bottorff MC, Korista KT, Shlosmanl. 2000. Ap. J. 537:134-51
25. Bottorff MC, Korista KT, Shlosman I, Blandford RD. 1997. Ap. J. 479:200-21
26. Bradt HVD, Ohashi T, Pounds KA. 1992. Annu. Rev. Astron. Astrophys. 30:391-427
27. Brandt WN, Heap SR, Beaver EA, Boggess A, Carpenter KG, et al. 1994. PASP. 106:890-908
28. Brandt WN, Fabian AC, Pounds KA. 1996. MNRAS. 278:326-36
29. Brandt WN, Laor A, Wills BJ. 2000. Ap. J. 528:637-49
30. Brinkman AC, Gunsing CJ, Kaastra JS, Braeuninger HW, Hartner GD, et al. 1997. Proc. SPIE 3113:181-92
31. Bromage GE, Boksenberg A, Clavel J, Elvius A, Penston MV, et al. 1985. MNRAS. 215:1-36
32. Brotherton MS, Green RF, Kriss GA, Oegerle W, Kaiser ME, et al. 2002. Ap. J. 565:800-7
33. Burke BE, Mountain RW, Daniels PJ, Cooper MT, Dolat VS. 1993. Proc. SPIE 2006:272-85
34. Castor JI, Abbott DC, Klein RL 1975. Ap. J. 195:157-74
35. Chandrasekhar S. 1945. Ap. J. 124:232-43
36. Chelouche D, Netzer H. 2001. MNRAS. 326:916-26
37. Clavel J, Reichert GA, Alloin D, Crenshaw DM, Kriss G, et al. 1991. Ap. J. 366:64-81
38. Collinge MJ, Brandt WN, Kaspi S, Crenshaw DM, Elvis M, et al. 2001. Ap. J. 557:2-17
39. Crenshaw DM, Boggess A, Wu C. 1995. Astron. J. 110:1026-31
40. Crenshaw DM, Kraemer SB. 1999. Ap. J. 521: 572-76
41. Crenshaw DM, Kraemer SB. 2001. Ap. J. 562: L29-33
42. Crenshaw DM, Kraemer SB, Boggess A, Maran SP, Mushotzky RF, Wu C. 1999. Ap. J. 516:750-768 (C99)
43. Crenshaw DM, Kraemer SB, Bruhweiler FC, Ruiz JR. 2001. Ap. J. 555:633-40
44. Crenshaw DM, Kraemer SB, Gabel JR, Kaastra JS, Steenbrugge KC, et al. 2003. Ap. J. In press
45. Crenshaw DM, Kraemer SB, George IM, eds. 2002a. Mass Outflow in Active Galactic Nuclei: New Perspectives. Astron. Soc. Pac. Conf. Ser. 255. San Francisco: Astron. Soc. Pac. 435 pp.
46. Crenshaw DM, Kraemer SB, Hutchings JB, Bradley LD, Gull TR, et al. 2000a. Astron. J. 120:1731-38
47. Crenshaw DM, Kraemer SB, Hutchings JB, Danks AC, Gull TR, et al. 2000b. Ap. J. 545.-L27-30
48. Crenshaw DM, Kraemer SB, Turner TJ, Collier S, Peterson BM, et al. 2002b. Ap. J. 566:187-94
49. Davidsen AF, Hartig OF. 1978. Presented at COSPAR, Plenary Meet., 21st, May 29-June 10, Innsbruck, Austria
50. de Kool M, Arav N, Becker RH, Gregg MD, White R. 2001. Ap. J. 548:609-23
51. de Kool M, Begelman MC. 1995. Ap. J. 455:448-55
52. den Herder JW, Brinkman AC, Kahn SM, Branduardi-Raymont G, Thomsen K, et al. 2001. Astron. Astrophys. 365.-L7-17
53. Elvis M. 2000. Ap. J. 545:63-76
54. Emmering RT, Blandford RD, Shlosman I. 1992. Ap. J. 385:460-77
55. Espey BR, Kriss GA, Krolik JH, Zheng W, Tsvetanov Z, Davidsen AF. 1998. Ap. J. 500:L13-16
56. Evans IN, Ford HC, Kinney AL, Antonucci RRJ, Armus L, Caganoff S. 1991. Ap. J. 369:L27-30
57. Fabian AC, Kunieda H, Inoue S, Matsuoka M, Mihara T, et al. 1994. PASJ. 46:L59-63
58. Ferland GJ, Korista KT, Verner DA, Ferguson JW, Kingdon JB, Verner EM. 1998. PASP. 110:761-78
59. Filippenko AV, Ho LC, Sargent WLW. 1993. Ap. J. 410:L75-78
60. Fiore F, Elvis M, Mathur S, Wilkes BJ, Mc-Dowell JC. 1993. Ap. J. 415:129-39
61. Foltz CB, Weymann RJ, Peterson BM, Sun L, Malkan MA, Chaffee FH. 1986. Ap. J. 307:504-34
62. Gabel JR, Crenshaw DM, Kraemer SB, Brandt WN, George IM, et al. 2003. Ap. J. 583: 178-91
63. Gallagher SC, Brandt WN, Chartas G, Garmire GP. 2002. Ap. J. 567:37-41
64. Gallimore JF, Baum SA, O'Dea CP, Brinks E, Pedlar A. 1996. Ap. J. 462-.740-45
65. Ganguly R, Bond NA, Charlton JC, Eracleous M, Brandt WN, Churchill CW. 2001. Ap. J. 549:133-54
66. Ganguly R, Eracleous M, Charlton JC, Churchill CW. 1999. Astron. J. 117:2594-607
67. George IM, Fabian AC. 1991. MNRAS. 249: 352-67
68. George IM, Mushotzky RF, Turner TJ, Yaqoob T, Ptak A, et al. 1998a. Ap. J. 509:146-62
69. George IM, Turner TJ, Mushotzky RF, Nandra K, Netzer H. 1998b. Ap. J. 503:174-85
70. George IM, Turner TJ, Netzer H, Nandra K, Mushotzky RF, Yaqoob T. 1998c. Ap. J. Suppl. 114:73-120
71. George IM, Turner TJ, Yaqoob T, Netzer H, Laor A, et al. 2000. Ap. J. 531:52-80
72. Gondoin P, Barr P, Lumb D, Oosterbroek T, Orr A, Parmar AN. 2001a. Astron. Astrophys. 378:806-16
73. Gondoin P, Lumb D, Siddiqui H, Guainazzi M, Schartel N. 2001b. Astron. Astrophys. 373:805-15
74. Gondoin P, Orr A, Lumb D, Santos-Lleo M. 2002. Astron. Astrophys. 388:74-87
75. Goodrich RW, Miller JS. 1995. Ap. J. 448:L73-76
76. Green PJ, Schartel N, Anderson SF, Hewett PC, Foltz CB, et al. 1995. Ap. J. 450:51-63
77. Green PJ, Aldcroft TL, Mathur S, Wilkes BJ, Elvis M. 2001. Ap. J. 558:109-18
78. Green PJ, Aldcroft TL, Mathur S, Wilkes BJ, Elvis M. 2002. See Crenshaw et al. 2002a, 255:19-24
79. Greenhill LJ, Gwinn CR, Antonucci R, Barvainis R. 1996. Ap. J. 472:L21-24
80. Grevesse N, Anders E. 1989. In Cosmic Abundances of Matter, ed. CJ Waddington, AIP Conf. Proc. 183:1-8. New York: AIP
81. Guainazzi M, Matsuoka M, Piro L, Mihara T, Yamauchi M. 1994. Ap. J. 436:L35-39
82. Halpern JP. 1984. Ap. J. 281:90-94
83. Hamann F, Barlow TA, Chaffee FC, Foltz CB, Weymann RJ. 2001. Ap. J. 550:142-52
84. Hamann F, Barlow TA, Cohen RD, Junkkarinen V, Burbidge EM. 1997a. See Arav et al. 1997, 128:19-24
85. Hamann F, Barlow TA, Junkkarinen V. 1997b. Ap. J. 478:87-93
86. Hamann F, Barlow TA, Junkkarinen V, Burbidge EM. 1997e. Ap. J. 478:80-86
87. Hamann F, Ferland G. 1999. Annu. Rev. Astron. Astrophys. 37:487-531
88. Harms R, Fitch J. 1991. Proc. SPIE 1494:49-65
89. Iwasawa K, Fabian AC, Almaini O, Lira P, Lawrence A, et al. 2000. MNRAS. 318:879-88
90. Jansen F, Lumb D, Alteri B, Clavel J, Ehle M, et al. 2001. Astron. Astrophys. 365:L1-6
91. Kaastra JS, Steenbrugge KC, Raassen AJJ, van der Meer RLJ, Brinkman AC, et al. 2002. Astron. Astrophys. 386:427-45
92. Kallman T. Bautista M. 2001. Ap. J. Suppl. 133: 221-53
93. Kaspi S, Brandt WN, George IM, Netzer H, Crenshaw DM, et al. 2002. Ap. J. 574:643-62
94. Kaspi S, Brandt WN, Netzer H, George IM, Chartas G, et al. 2001. Ap. J. 554:216-232
95. Kaspi S, Brandt WN, Netzer H, Sambruna R, Chartas G, et al. 2000. Ap. J. 535:L17-20
96. Khachikian EY, Weedman DW. 1971. Astrofizika 7:389-406
97. Kimble RA, Woodgate BE, Bowers CW, Kraemer SB, Kaiser ME, et al. 1998. Ap. J. 492:L83-93
98. Komossa S, Bade N. 1998. Astron. Astrophys. 331:L49-52
99. Komossa S. 1999. In Japan-Germany Workshop on AGN and the X-ray Background, eds. T Takahashi, H Inoue, ISAS Rep., pp. 149-60. Tokyo: Inst. Space Astron. Sci.
100. Königl A, Kartje J. 1994. Ap. J. 424:446-67
101. Korista KT, Alloin D, Barr P, Clavel J, Cohen RD, et al. 1995. Ap. J. Suppl. 97:285-330
102. Kraemer SB, Crenshaw DM, Gabel JR. 2001a. Ap. J. 557:30-38
103. Kraemer SB, Crenshaw DM, George IM, Netzer H, Turner TJ, Gabel JR. 2002. Ap. J. 577:98-113
104. Kraemer SB, Crenshaw DM, Hutchings JB, George IM, Danks AC, et al. 2001b. Ap. J. 551:671-86
105. Kraemer SB, Crenshaw DM, Mulchings JB, Gull TR, Kaiser ME, et al. 2000a. Ap. J. 531:278-95
106. Kraemer SB, Crenshaw DM, Yaqoob T, McKernan B, Gabel JR, et al. 2003. Ap. J. 582:125-32
107. Kraemer SB, George IM, Turner TJ, Crenshaw DM. 2000b. Ap. J. 535:53-57
108. Kraemer SB, Ho LC, Crenshaw DM, Shields JC, Filippenko AV. 1999. Ap. J. 520:564-73
109. Kriss GA. 1997. In Emission Lines in Active Galaxies: New Methods and Techniques, eds. BM Peterson, F-Z Cheng, AS Wilson, ASP Conf. Ser. 113:453-56. San Francisco: Astron. Soc. Pac.
110. Kriss GA. 2002. See Crenshaw et al. 2002a, 255:69-74
111. Kriss GA, Davidsen AF, Blair WP, Bowers CW, Dixon WV, et al. 1992. Ap. J. 392:485-491
112. Kriss GA, Davidsen AF, Zheng W, Kruk JW, Espey BR. 1995. Ap. J. 454:L7-10
113. Kriss GA, Espey BR, Krolik JH, Tsvetanov Z, Zheng W, Davidsen AF. 1996a. Ap. J. 467:622-28
114. Kriss GA, Green RF, Brotherton M, Oegerle W, Sembach KR, et al. 2000. Ap. J. 538:L17-21
115. Kriss GA, Krolik JH, Otani C, Espey BR, Turner TJ, et al. 1996b. Ap. J. 467:629-35
116. Krolik JH, Begelman MC. 1986. Ap. J. 308: L55-58
117. Krolik JH, Begelman MC. 1988. Ap. J. 329: 702-11
118. Krolik JH, Kriss GA. 1995. Ap. J. 447:512-25
119. Krolik JH, Kriss GA. 1997. See Arav et al. 1997, 128:132-38
120. Krolik JH, Kriss GA. 2001. Ap. J. 561:684-90
121. Krolik JH, McKee CF, Tarter CB. 1981. Ap. J. 249:422-42
122. Kruk JW, Durrance ST, Kriss GA, Davidsen AF, Blair WP, et al. 1995. Ap. J. 454:Ll-6
123. Laor A, Brandt WN. 2002. Ap. J. 569:641-54
124. Laor A, Draine BT. 1993. Ap. J. 402:441-68
125. Laor A, Fiore F, Elvis M, Wilkes BJ, McDowell JC. 1997. Ap. J. 477:93-113
126. Lawrence A, Elvis M. 1982. Ap. J. 256:410-26
127. Lee JC, Ogle PM, Canizares CR, Marshall HL, Schultz NS, et al. 2001. Ap. J. 554:L13-17
128. Maeder A, Maynet G. 1989. Astron. Astrophys. 210:155-73
129. Maran SP, Crenshaw DM, Mushotzky RF, Reichert GA, Carpenter KG, et al. 1996. Ap. J. 465:733-37
130. Markert TH, Canizares CR, Dewey D, McGuirk M, Pak CS, Schattenburg ML. 1994. Proc. SPIE 2280:168-80
131. Marshall HL, Edelson RA, Vaughan S, Malkan MA, O'Brien P, Warwick RS. 2003. Astron. J 125:459-64
132. Mason KO, Branduardi-Raymont G, Ogle PM, Page MJ, Puchnarewicz EM, et al. 2003. Ap. J. 582:95-104
133. Mathews WG, Ferland GJ. 1987. Ap. J. 323:456-67
134. Mathis JS, Rumpl W, Nordsieck KH. 1977. Ap. J. 217:425-33
135. Mathur S. 1994. Ap. J. 431:L75-78
136. Mathur S, Elvis M, Wilkes B. 1995. Ap. J. 452:230-37
137. Mathur S, Wilkes BJ, Aldcroft T. 1997. Ap. J. 478:182-89
138. Mathur S, Wilkes B, Elvis M, Fiore F. 1994. Ap. J. 434:493-502
139. Matsuoka M, Piro L, Yamauchi M, Murakami T. 1990. Ap. J. 361:440-58
140. Mestel L. 1961. MNRAS. 122:473-78
141. Mihara T, Matsuoka M, Mushotzky RF, Kuniedo H, Otani C, et al. 1994. PASJ. 46:L137-40
142. Miller JS, Antonucci RRJ. 1983. Ap. J. 271:L7-11
143. Mineo T, Stewart GC. 1993. MNRAS. 262:817-22
144. Moos HW, Cash WC, Cowie LL, Davidsen AF, Dupree AK, et al. 2000. Ap. J. 538:L1-6
145. Moran EC, Filippenko AV, Ho LC, Shields JC, Belloni T, et al. 1999. PASP. 111:801-8
146. Morales R, Fabian AC, Reynolds CS. 2000. MNRAS. 315:149-54
147. Morton DC. 1991. Ap. J. Suppl. 77:119-202
148. Morton DC, York DG, Jenkins EB. 1988. Ap. J. Suppl. 68:449-61
149. Murray N, Chiang J. 1995. Ap. J. 454:L105-9
150. Murray N, Chiang J, Grossman SA, Voit GM. 1995. Ap. J. 451:498-509
151. Mushotzky RF, Done C, Pounds KA. 1993. Annu. Rev. Astron. Astrophys 31:717-61
152. Nandra K, Fabian AC, George IM, Branduardi-Raymont G, Lawrence A, et al. 1993. MNRAS. 260:504-12
153. Nandra K, George IM, Mushotzky RF, Turner TJ, Yaqoob T. 1997. Ap. J. 477: 602-22
154. Nandra K, Pounds KA. 1992. Nature 359:215-16
155. Nandra K, Pounds KA. 1994. MNRAS. 268:405-29
156. Nandra K, Pounds KA, Stewart GC. 1990. MNRAS. 242:660-68
157. Netzer H. 1990. Active Galactic Nuclei, ed. T Courvoisier, M Mayor. Berlin: Springer
158. Netzer H. 1993. Ap. J. 411:594-601
159. Netzer H. 1996. Ap. J. 473:781-96
160. Netzer H, Chelouche D, George IM, Turner TJ, Crenshaw DM, et al. 2002. Ap. J. 571:256-64
161. Nicastro F, Fiore F, Matt G. 1999a. Ap. J. 517:108-22
162. Nicastro F, Fiore F, Perola G, Elvis M. 1999b. Ap. J. 514:184-96
163. O'Brien PT, Page K, Reeves JN, Pounds KA, Turner MIL, Puchnarewicz EM. 2001. MNRAS. 327:L37-41
164. Ogle PM, Marshall HL, Lee JC, Canizares CR. 2000. Ap. J. 545:L81-84
165. Oke JB, Sargent WLW. 1968. Ap. J. 151:807-24
166. Osterbrock DE. 1989. Astrophysics of Gaseous Nebulae and Active Galactic Nuclei. Mill Valley, CA: Univ. Sci. Books. 408 pp.
167. Otani C, Kii K, Reynolds CS, Fabian AC, Iwasawa K. et al. 1996. PASJ. 48:211-18
168. Pan HC, Stewart GC, Pounds KA. 1990. MNRAS. 242:177-87
169. Penston MV, Boksenberg A, Bromage GE, Clavel J, Elvius A, et al. 1981. MNRAS. 196:857-87
170. Peterson BM. 1997. An Introduction to Active Galactic Nuclei. Cambridge, UK: Cambridge Univ. Press. 238 pp.
171. Peterson BM. 2003. Hubble's Science Legacy: Future Optical-Ultraviolet Astronomy from Space, eds. KR Sembach, JC Blades, CD Illingworth, RC Kennicutt, ASP Conf. Ser. 291. In press. San Francisco: Astron. Soc. Pac.
172. Peterson BM, Wandel A. 2000. Ap. J. 540:L13-16
173. Phinney ES. 1989. In Theory of Accretion Disks, Proceedings of a NATO Advanced Research Workshop, ed. F Meyer, NATO ASI Series C, Vol. 290:457. Dordrecht: Kluwer
174. Pier EA, Krolik JH. 1992. Ap. J. 399:L23-26
175. Pogge RW, de Robertis MM. 1993. Ap. J. 404:563-69
176. Porquet D, Dubau J. 2000. Astron. Astrophys. Suppl. 143:495-514
177. Pounds KA, Nandra K, Fink HH, Makino F. 1994. MNRAS. 267:193-208
178. Pounds KA, Nandra K, Stewart GC, George IM, Fabian AC. 1990. Nature 344:132-33
179. Pounds KA, Nandra K, Stewart GC, Leighly K. 1989. MNRAS. 240:769-83
180. Pounds K, Reeves J, O'Brien P, Page K, Turner M, Nayakshin S. 2001. Ap. J. 559:181-86
181. Proga D. 2003. Ap. J. 585:406-17
182. Proga D, Stone JM, Kallman TR. 2000. Ap. J. 543:686-96
183. Ptak A, Yaqoob T, Serlemitsos PJ, Mushotzky RF, Otani C. 1994. Ap. J. 435:L31-34
184. Rees MJ. 1987. MNRAS. 228:47P-50
185. Rees MJ, Netzer H, Ferland GJ. 1989. Ap. J. 347:640-655
186. Reeves JN, Turner MIL. 2000. MNRAS. 316:234-48
187. Reynolds CS. 1997. MNRAS. 286:513-37
188. Reynolds CS, Fabian AC, Nandra K, Inoue H, Kunieda H, Iwasawa K. 1995. MNRAS. 277:901-12
189. Risaliti G, Elvis M, Nicastro F. 2002. Ap. J. 571: 234-46
190. Romano P, Mathur S, Pogge RW, Peterson BM, Kuraszkiewicz J. 2002. Ap. J. 578:64-73
191. Ruiz JR, Crenshaw DM, Kraemer SB, Bower GA, Gull TR, et al. 2001. Astron. J. 122:2961-68
192. Safier PN. 1993a, Ap. J. 408:115-47
193. Safier PN. 1993b. Ap. J. 408:148-59
194. Sahnow DJ, Moos HW, Ake TB, Andersen J, Andersson B-G, et al. 2000. Ap. J. 538: L7-11
195. Sako M, Kahn SM, Behar E, Kaastra JS, Brinkman AC, et al. 2001. Astron. Astrophys. 365:L168-L173
196. Sako M, Kahn SM, Branduardi-Raymont G, Kaastra JS, Brinkman AC, et al. 2003. Ap. J. In press
197. Savage BD, Sembach KR. 1991. Ap. J. 379: 245-59
198. Scoville N, Norman C. 1995. Ap. J. 451:510-24
199. Seyfert CK. 1943. Ap. J. 97:28-40
200. Shakura NI, Sunyaev RA. 1973. Astron. Astrophys. 24:337-55
201. Shields JC, Hamann F. 1997. Ap. J. 481:752-57
202. Shields JC, Sabra BM, Ho LC, Barth AJ, Filippenko AV. 2002. See Crenshaw et al. 2002a, 255:105-9
203. Shull JM, van Steenberg ME. 1985. Ap. J. 294:599-614
204. Spitzer L. 1978. In Physical Processes in the Interstellar Medium New York: Wiley-Intersci. 333 pp
205. Sprayberry D, Foltz CB. 1992. Ap. J. 390:39-45
206. Tanaka Y, Inoue H, Holt SS. 1994. PASJ 46:L37-41
207. Turner TJ, George IM, Mushotzky RF. 1993a. Ap. J. 412:72-81
208. Turner TJ, George IM, Nandra K, Mushotzky RF. 1998. Ap. J. 493:91-101
209. Turner TJ, Nandra K, George IM, Fabian AC, Pounds KA. 1993b. Ap. J. 419:127-135
210. Turner TJ, Romano P, George IM, Edelson R, Collier SJ, et al. 2001. Ap. J. 561:131-45
211. Turner TJ, Romano P, Kraemer SB, George IM, Yaqoob T, et al. 2002. Ap. J. 568:120-32
212. Turner TJ, Weaver KA, Mushotzky RF, Holt SS, Madejski GM. 1991. Ap. J. 381:85-100
213. Ulrich MH. 1988. MNRAS. 230:121-30
214. Vestergaard M. 2003. Ap. J. In press
215. Verner DA, Ferland G, Korista KT, Yakovlev DG. 1996. Ap. J. 465:487-98
216. Verner DA, Yakovlev DG. 1995. Astron. Astrophys. Suppl. 109:125-33
217. Verner EM, Verner DA, Korista KT, Ferguson JW, Hamann F, Ferland GJ. 1999. Ap. J. Suppl. 120:101-12
218. Warwick RS, Pounds KA, Turner TJ. 1988. MNRAS. 231:1145-52
219. Weaver KA, Yaqoob T, Holt SS, Mushotzky RF, Matsuoka M, Yamauchi M. 1994. PASJ. 436:L27-30
220. Weisskopf MC, O'dell SL, van Speybroeck LP. 1996. Proc. SPIE 2805:2-7
221. Weymann RJ. 2002. See Crenshaw et al. 2002a, 255:329-39
222. Weymann RJ, Carswell RF, Smith MG. 1981. Annu. Rev. Astron. Astrophys. 19:41-76
223. Weymann RJ, Morris SL, Gray ME, Hutchings JB. 1997. Ap. J. 483:717-30
224. Wilson AS, Braatz JA, Heckman TM, Krolik JH, Miley GK. 1993. Ap. J. 419:L61-64
225. Woodgate BE, Kimble RA, Bowers CW, Kraemer S, Kaiser ME, et al. 1998. PASP. 110:1183-204
226. Yaqoob T, McKernan B, Kraemer SB, Crenshaw DM, Gabel JR, et al. 2003. Ap. J. 582:105-24
227. Yaqoob TJ, Serlemitsos PJ, Mushotzky RF, Madejski GM, Turner TJ, Kuniedo H. 1994. PASJ. 46:L173-77
228. Yaqoob T, Warwick RS, Pounds KA. 1989. MNRAS. 236:153-70
229. Zheng W, Kriss GA, Telfer RC, Grimes JP, Davidsen AF. 1997. Ap. J. 475:469-78