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Xia, X. Y.; Xue, S. J.; Mao, S.; Boller, T.; Deng, Z. G.; Wu, H.: Chandra observations of Markarian 273: Unveiling the central active galactic nucleus and the extended hot gas halo. The Astrophysical Journal 564 (1), pp. 196 - 208 (2002)

Hess, P. O.; Boller, T.: Chapter 3: The Pseudo-Complex General Relativity: Theory and Observational Predictions. In: Topics on Strong Gravity: A Modern View on Theories and Experiments, pp. 67 - 83 (Ed. Zen Vasconcellos , C. A.). World Scientific, New Jersey (2020)

Boller, T.; Müller, A.: Observational tests of the pseudo-complex theory of GR using black hole candidates. In: Nuclear Physics: Present and Future, pp. 245 - 253 (Ed. Greiner, W.). Springer, Cham [u.a.] (2015)

Boller, T.; Müller, A.: Astronomical tests of general relativity and the pseudo-complex theory. In: Exciting Interdisciplinary Physics, pp. 293 - 312 (Ed. Greiner, W.). Springer, Cham [u.a.] (2013)

Boller, T.: Active galactic nuclei. In: The Universe in X-rays, pp. 373 - 393 (Eds. Trümper, J.E.; Hasinger, G.). Springer, Berlin, Germany (2008)

Brunner, H.; Boller, T.; Coutinho, D.; Dauser, T.; Dennerl, K.; Dwelly, T.; Freyberg, M.; Fürmetz, M.; Georgakakis, A.; Grossberger, C. et al.; Kreykenbohm, I.; Lamer, G.; Meidinger, N.; Müller, S.; Predehl, P.; Robrade, J.; Sanders, J.; Wilms, J.: eROSITA ground operations. In: Space Telescopes and Instrumentation 2018: Ultraviolet to Gamma Ray, 106995G, pp. 1 - 6 (Eds. Den Herder, J.-W. A.; Nikzad, S.; Nakazawa, K.). Space Telescopes and Instrumentation 2018: Ultraviolet to Gamma Ray, Austin, Texas, United States, June 10, 2018 - June 15, 2018. (2018)

Dwelly, T.; Merloni, A.; Walcher, J. C.; Clerc, N.; Gueguen, A.; Boller, T.; de Jong, R. S.; Chiappini, C.: The 4MOST Operations System. In: Observatory Operations: Strategies, Processes, and Systems VI, 99101Q, pp. 1 - 19 (Eds. Peck, A. B.; Seaman, R. L.; Benn, C. R.). Observatory Operations: Strategies, Processes, and Systems VI, Edinburgh, United Kingdom, June 26, 2016. (2016)

Predehl, P.; Andritschke, R.; Babyshkin, V.; Becker, W.; Bornemann, W.; Bräuninger, H.; Brunner, H.; Boller, T.; Burwitz, V.; Burkert, W. et al.; Clerc, N.; Churazov, E.; Coutinho, D.; Dennerl, K.; Dwelly, T.; Eder, J.; Emberger, V.; Freyberg, M.; Friedrich, P.; Fürmetz, M.; Georgakakis, A.; Gilfanov, M.; Grossberger, C.; Haberl, F.; Hälker, O.; Hartner, G.; Kienlin, A. v.; Kink, W.; Kreykenbohm, I.; Lamer, G.; Lomakin, I.; Lapshov, I.; Meidinger, N.; Merloni, A.; Mican, B.; Müller, S.; Nandra, K.; Pavlinsky, M.; Pfeffermann, E.; Pietschner, D.; Robrade, J.; Salvato, M.; Santangelo, A.; Sasaki, M.; Scheuerle, H.; Schmitt, J.; Schwope, A.; Sunyaev, R.; Tenzer, C.; Yaroshenko, V.; Wilms, J.: eROSITA on SRG. In: Space Telescopes and Instrumentation 2016: Ultraviolet to Gamma Ray, 99051K, pp. 1 - 8 (Eds. Den Herder, J.-W. A.; Takahashi, T.; Bautz, M.). Space Telescopes and Instrumentation 2016: Ultraviolet to Gamma Ray, Edinburgh, United Kingdom, June 26, 2016. (2016)

Schönenbach, T.; Caspar, G.; Hess, P. O.; Boller, T.; Müller, A.; Schäfer, M.; Greiner, W.: Experimental tests of pseudo-complex General Relativity. 1st Karl Schwarzschild Meeting on Gravitational Physics (KSM 2013), Frankfurt/M., Germany, July 22, 2013 - July 26, 2013. 1st Karl Schwarzschild Meeting on Gravitational Physics, pp. 111 - 117 (2016)

Walcher, C. J.; de Jong, R. S.; Dwelly, T.; Bellido, O.; Boller, T.; Chiappini, C.; Feltzing, S.; Irwin, M.; McMahon, R.; Merloni, A. et al.; Schnurr, O.; Walton, N. A.: 4MOST: science operations for a large spectroscopic survey program with multiple science cases executed in parallel. In: Observatory Operations: Strategies, Processes, and Systems VI, 99101N, pp. 1 - 9 (Eds. Peck, A. B.; Seaman, R. L.; Benn, C. R.). Observatory Operations: Strategies, Processes, and Systems VI, Edinburgh, United Kingdom, June 26, 2016. (2016)

Boller, T.; Felipe, R. G.; Martínez, A. P.; Rojas, H. P.; Roth, M. M.; Vasconcellos, C. A. Z.: Editors' note: Astron. Nachr. 8-9/2015. STARS2015 - Third Caribbean Symposium on Cosmology, Gravitation, Nuclear and Astroparticle Physics, Havana/Varadero, Cuba, May 10, 2015 - May 16, 2015. Astronomische Nachrichten 336 (8-9), p. 721 (2015)

Hess, P. O.; Rodríguez, I.; Greiner, W.; Boller, T.: Neutron stars with dark energy. XXXVII Symposium on Nuclear Physics, Cocoyoc, Mexico, January 06, 2014 - January 09, 2014. Journal of Physics: Conference Series 578, 012008, (2015)

Boller, T.; Roth, M.; González Felipe, R.; Pérez Martínez, A.; Hadijimichef, D.; Zen Vasconcello, C. A.: Editors' note: Astron. Nachr. 6-7/2014. STARS2013 - Second Caribbean Symposium on Cosmology, Gravitation, Nuclear and Astroparticle Physics, Havana/Varadero, Cuba, May 04, 2013 - May 10, 2013. Astronomische Nachrichten 335 (6-7), p. 563 (2014)

de Jong, R. S.; Barden, S.; Bellido-Tirado, O.; Brynnel, J.; Chiappini, C.; Depagne, É.; Haynes, R.; Johl, D.; Phillips, D. P.; Schnurr, O. et al.; Schwope, A. D.; Walcher, J.; Bauer, S. M.; Cescutti, G.; Cioni, M.-R. L.; Dionies, F.; Enke, H.; Haynes, D. M.; Kelz, A.; Kitaura, F. S.; Lamer, G.; Minchev, I.; Müller, V.; Nuza, S. E.; Olaya, J.-C.; Piffl, T.; Popow, E.; Saviauk, A.; Steinmetz, M.; Ural, U.; Valentini, M.; Winkler, R.; Wisotzki, L.; Ansorge, W. R.; Banerji, M.; Gonzalez Solares, E.; Irwin, M.; Kennicutt, R. C.; King, D. M. P.; McMahon, R.; Koposov, S.; Parry, I. R.; Sun, X.; Walton, N. A.; Finger, G.; Iwert, O.; Krumpe, M.; Lizon, J.-L.; Mainieri, V.; Amans, J.-P.; Bonifacio, P.; Cohen, M.; François, P.; Jagourel, P.; Mignot, S. B.; Royer, F.; Sartoretti, P.; Bender, R.; Hess, H.-J.; Lang-Bardl, F.; Muschielok, B.; Schlichter, J.; Böhringer, H.; Boller, T.; Bongiorno, A.; Brusa, M.; Dwelly, T.; Merloni, A.; Nandra, K.; Salvato, M.; Pragt, J. H.; Navarro, R.; Gerlofsma, G.; Roelfsema, R.; Dalton, G. B.; Middleton, K. F.; Tosh, I. A.; Boeche, C.; Caffau, E.; Christlieb, N.; Grebel, E. K.; Hansen, C. J.; Koch, A.; Ludwig, H.-G.; Mandel, H.; Quirrenbach, A.; Sbordone, L.; Seifert, W.; Thimm, G.; Helmi, A.; trager, S. C.; Bensby, T.; Feltzing, S.; Ruchti, G.; Edvardsson, B.; Korn, A.; Lind, K.; Boland, W.; Colless, M.; Frost, G.; Gilbert, J.; Gillingham, P.; Lawrence, J.; Legg, N.; Saunders, W.; Sheinis, A.; Driver, S.; Robotham, A.; Bacon, R.; Caillier, P.; Kosmalski, J.; Laurent, F.; Richard, J.: 4MOST: 4-metre Multi-Object Spectroscopic Telescope. In: Ground-based and Airborne Instrumentation for Astronomy V, 91470M, pp. 1 - 13 (Eds. Ramsay, S. K.; McLean, I. S.; Takami, H.). Ground-based and Airborne Instrumentation for Astronomy V, Montreal, Canada, June 22, 2014 - June 26, 2014. (2014)

Haynes, R.; Barden, S.; de Jong, R.; Schnurr, O.; Bellido, O.; Walcher, J.; Haynes, D.; Winkler, R.; Bauer, S.-M.; Dionies, F. et al.; Saviauk, A.; Chiappini, C.; Schwope, A.; Brynnel, J.; Steinmetz, M.; McMahon, R.; Feltzing, S.; Francois, P.; Trager, S.; Parry, I.; Irwin, M.; Walton, N.; King, D.; Sun, D.; Gonzalez-Solares, E.; Tosh, I.; Dalton, G.; Middleton, K.; Bonifacio, P.; Jagourel, P.; Mignot, S.; Cohen, M.; Amans, J.-P.; Royer, F.; Sartoretti, P.; Pragt, J.; Gerlofsma, G.; Roelfsema, R.; Navarro, R.; Thimm, G.; Seifert, W.; Christlieb, N.; Mandel, H.; Trifonov, T.; Xu, W.; Lang-Bardl, F.; Muschielok, B.; Schlichter, J.; Hess, H.-J.; Grupp, F.; Boehringer, H.; Boller, T.; Dwelly, T.; Bender, R.; Rosati, P.; Iwert, O.; Finger, G.; L'Allemand, J.-L. L.; Saunders, W.; Sheinis, A.; Frost, G.; Farrell, T.; Waller, L.; Depagne, E.; Laurent, F.; Caillier, P.; Kosmalski, J.; Richard, J.; Bacon, R.; Ansorge, W.: The 4MOST instrument concept overview. In: Ground-based and Airborne Instrumentation for Astronomy V, 91476I, pp. 1 - 12 (Eds. Ramsay, S. K.; McLean, I. S.; Takami, H.). Ground-based and Airborne Instrumentation for Astronomy V, Montreal, Canada, June 22, 2014 - June 26, 2014. (2014)

Predehl, P.; Andritschke, R.; Becker, W.; Bornemann, W.; Bräuninger, H.; Brunner, H.; Boller, T.; Burwitz, V.; Burkert, W.; Clerc, N. et al.; Churazov, E.; Coutinho, D.; Dennerl, K.; Eder, J.; Emberger, V.; Eraerds, T.; Freyberg, M. J.; Friedrich, P.; Fürmetz, M.; Georgakakis, A.; Grossberger, C.; Haberl, F.; Hälker, O.; Hartner, G.; Hasinger, G.; Hoelzl, J.; Huber, H.; von Kienlin, A.; Kink, W.; Kreykenbohm, I.; Lamer, G.; Lomakin, I.; Lapchov, I.; Lovisari, L.; Meidinger, N.; Merloni, A.; Mican, B.; Mohr, J.; Müller, S.; Nandra, K.; Pacaud, F.; Pavlinsky, M. N.; Perinati, E.; Pfeffermann, E.; Pietschner, D.; Reiffers, J.; Reiprich, T.; Robrade, J.; Salvato, M.; Santangelo, A. E.; Sasaki, M.; Scheuerle, H.; Schmid, C.; Schmitt, J.; Schwope, A. D.; Sunyaev, R.; Tenzer, C.; Tiedemann, L.; Xu, W.; Yaroshenko, V.; Walther, S.; Wille, M.; Wilms, J.; Zhang, Y.-Y.: eROSITA on SRG. In: Space Telescopes and Instrumentation 2014: Ultraviolet to Gamma Ray, 91441T, pp. 1 - 6 (Eds. Takahashi, T.; den Herder, J.-W. A.; Bautz, M.). Space Telescopes and Instrumentation 2014: Ultraviolet to Gamma Ray, Montreal, Canada, June 22, 2014 - June 26, 2014. (2014)

Boller, T.: Inner disc reflection and AGN accretion states. AGN review. Workshop on multifrequency behaviour of high energy cosmic sources , Vulcano, Italy, May 23, 2011 - May 28, 2011. Memorie della Società Astronomica Italiana 83 (1), pp. 132 - 137 (2012)

Boller, T.: Soft X-ray reflection and strong and weak field limit determination in Narrow-Line Seyfert 1 galaxies. In: Exploring Fundamental Issues in Nuclear Physics: Nuclear Clusters - Superheavy, Superneutronic, Superstrange, of Anti-Matter, pp. 44 - 52 (Ed. Bandyopadhyay, D.). Symposium on Advances in Nuclear Physics in Our Time, Goa, India, November 28, 2010 - December 02, 2010. World Scientific, Singapore [u.a.] (2012)

Boller, T.; Dwelly, T.: The 4MOST facility simulator: instrument and science optimisation. In: Observatory Operations: Strategies, Processes, and Systems IV, 84480X, pp. 1 - 7 (Eds. Peck, A. B.; Seaman, R. L.; Comeron, F.). Observatory Operations: Strategies, Processes, and Systems IV, Amsterdam, The Netherlands, July 04, 2012 - July 06, 2012. (2012)

de Jong, R. S.; Bellido-Tirado, O.; Chiappini, C.; Depagne, É.; Haynes, R.; Johl, D.; Schnurr, O.; Schwope, A.; Walcher, J.; Dionies, F. et al.; Haynes, D.; Kelz, A.; Kitaura, F. S.; Lamer, G.; Minchev, I.; Müller, V.; Nuza, S. E.; Olaya, J.-C.; Piffl, T.; Popow, E.; Steinmetz, M.; Ural, U.; Williams, M.; Winkler, R.; Wisotzki, L.; Ansorge, W. R.; Banerji, M.; Gonzalez Solares, E.; Irwin, M.; Kennicutt, R. C.; King, D.; McMahon, R. G.; Koposov, S.; Parry, I. R.; Sun, D.; Walton, N. A.; Finger, G.; Iwert, O.; Krumpe, M.; Lizon, J.-L.; Vincenzo, M.; Amans, J.-P.; Bonifacio, P.; Cohen, M.; Francois, P.; Jagourel, P.; Mignot, S. B.; Royer, F.; Sartoretti, P.; Bender, R.; Grupp, F.; Hess, H.-J.; Lang-Bardl, F.; Muschielok, B.; Böhringer, H.; Boller, T.; Bongiorno, A.; Brusa, M.; Dwelly, T.; Merloni, A.; Nandra, K.; Salvato, M.; Pragt, J. H.; Navarro, R.; Gerlofsma, G.; Roelfsema, R.; Dalton, G. B.; Middleton, K. F.; Tosh, I. A.; Boeche, C.; Caffau, E.; Christlieb, N.; Grebel, E. K.; Hansen, C.; Koch, A.; Ludwig, H.-G.; Quirrenbach, A.; Sbordone, L.; Seifert, W.; Thimm, G.; Trifonov, T.; Helmi, A.; Trager, S. C.; Feltzing, S.; Korn, A.; Boland, W.: 4MOST: 4-metre multi-object spectroscopic telescope. In: Ground-based and Airborne Instrumentation for Astronomy IV, 84460T, pp. 1 - 15 (Eds. McLean, I. S.; Ramsay, S. K.; Takami, H.). Ground-based and Airborne Instrumentation for Astronomy IV, Amsterdam, The Netherlands, July 01, 2012 - July 06, 2012. (2012)