References

• Arnaud M., Rothenflug R., 1985, A&AS 60, 425 NASA ADS
• Bely-Dubau F., Faucher P., Dubau J., Gabriel A.H., 1982a, MNRAS 198, 239 NASA ADS
• Bely-Dubau F., Faucher P., Steenman-Clark L., et al., 1982b, MNRAS 201, 1155 NASA ADS
• Blumenthal G.R., Drake G.W.F., Tucker W.H., 1972, ApJ 172, 205 NASA ADS
• Burgess A., 1958, MNRAS 118, 477 NASA ADS
• Burgess A., Seaton M.J., 1960, MNRAS 121, 471 NASA ADS
• Cunto W., Mendoza C., Ochsenbein F., Zeippen C.J., 1993, A&A 275, L5 NASA ADS
• Doyle J.G., 1980, A&A 87, 184
• Doyle J.G., Schwob J.L., 1982, J. Phys. B 15, 813 NASA ADS
• Dubau J., 1994, ADNDT 57, 21
• Dubau J., Volonte S., 1980, Reports Progr. Phys. 43, 199 NASA ADS
• Eissner W., Jones M., Nussbaumer H., 1974, Comput. Phys. Commun. 8, 270
• Fernley J.A., Taylor K.T., Seaton M.J., 1987, J. Phys. B: At. Mol. Phys. 20, 6457 NASA ADS
• Gabriel A.H., Jordan C., 1969, MNRAS 145, 241 NASA ADS
• Gabriel A.H., Jordan C., 1972, in "Case studies in atomic collision physics'', Vol. 2, McDaniel, McDowell (eds.), p. 209
• Gabriel A.H., Jordan C., 1973, ApJ 186, 327 NASA ADS
• George I.M., Turner T.J., Netzer H., 1995, ApJ 438, L67 NASA ADS
• George I.M., Turner T.J., Netzer H., et al., 1998, ApJS 114, 73 NASA ADS
• Halpern J.C., 1984, ApJ 281, 90 NASA ADS
• Iwasawa K., Fabian A.C., Matt G., 1997, MNRAS 289, 443 NASA ADS
• Jacobs V.L., Davis J., Kepple P.C., Blaha M., 1977, ApJ 211, 605 NASA ADS
• Leighly K.M., Matsuoka M., Cappi M., Mihara T., 1997, IAU Symp. 188, 249
• Liedahl D.A., 1999, in X-rays Spectroscopy in Astrophysics, EADN School proceeding, 1997, van Paradijs J.A., Bleeker J.A.M. (eds.), p. 189
• Lin C.D., Johnson W.R., Dalgarno A., 1977, Phys. Rev. A 15, 154 NASA ADS
• Mazzotta P., Mazzitelli G., Colafrancesco S., Vittorio N., 1998, A&AS 133, 403 NASA ADS
• Menzel D.H., Pekeris C.L., 1935, MNRAS 96, 77 NASA ADS
• Mewe R., Schrijver J., 1978a, A&A 65, 99 NASA ADS
• Mewe R., Schrijver J., 1978b, A&AS 33, 311 NASA ADS
• Mewe R., 1999, in X-rays Spectroscopy in Astrophysics, EADN School proceeding, 1997, van Paradijs J.A., Bleeker J.A.M. (eds.), p. 109
• Nahar S.N., 1999, ApJS 120, 31
• Nandra K., Pounds K.A., 1994, MNRAS 268, 405 NASA ADS
• Netzer H., 1993, ApJ 411, 594 NASA ADS
• Netzer H., Turner T.J., 1997, ApJ 488, 694 NASA ADS
• Nicastro F., Fiore F., Perola G.C., Elvis M., 1999, ApJ 512, 184 NASA ADS
• Otani C., Kii T., Reynolds C.S., Fabian A.C., et al., 1996, PASJ 48, 211 NASA ADS
• Paerels F., et al., 1998, in Proceedings of the First XMM Workshop on "Science with XMM", held at Noordwijk, The Netherlands, Dahlem M. (ed.), URL http://astro.estec.esa.nl/XMM/news/ws1/ws1papers.html
• Paerels F., 1999, in X-rays Spectroscopy in Astrophysics, EADN School proceeding, 1997, van Paradijs J.A., Bleeker J.A.M. (eds.), p. 347
• Pequignot D., Petitjean P., Boisson C., 1991, A&A 251, 680 NASA ADS
• Porquet D., Dumont A.M., 1998, in "Structure and Kinematics of Quasar Broad Line Regions", Gaskell C.M., Brandt W.N., Dietrich M., Dultzin-Hacyan D. and Eracleous M. (eds.), ASP Conf. Ser. 175, 359
• Porquet D., Dumont A.M., Mouchet M., 1998, Author, I. 1998, in Proceedings of the First XMM Workshop on "Science with XMM", held at Noordwijk, The Netherlands, Dahlem M. (ed.), URL http://astro.estec.esa.nl/XMM/news/ws1/ws1papers.html
• Porquet D., Dumont A.M., Collin S., Mouchet M., 1999, A&A 341, 58 NASA ADS
• Pradhan A.K., 1985, ApJ 288, 824 NASA ADS
• Pradhan A.K., Shull J.M., 1981, ApJ 249, 821 NASA ADS
• Piro L., Balucinska-Church M., Fink H., et al., 1997, A&A 319, 74 NASA ADS
• Reynolds C.S., 1997, MNRAS 286, 513 NASA ADS
• Sampson D.H., Goett S.J., Clarck R.E.H., 1983, ADNDT 29, 467
• Seaton M.J., 1959, MNRAS 119, 81 NASA ADS
• Turner M.J.L., Bleeker J.A.M., Hasinger G., Peacock A., Truemper J., 1997, IAU Symp. 188, E20
• Ueno S., Mushotzky R.F., Koyama K., et al., 1994, PASJ 46, L71 NASA ADS
• Vainshtein L.A., Safronova U.I., 1985, Phys. Scr. 31, 519
• Winkler P.F., Clark G.W., Markert T.H., Petre R., Canizares C.R., 1981, ApJ 245, 574 NASA ADS
• Zhang H., Sampson D.H., 1987, ApJS 63, 487 NASA ADS