#### Volume 13, issue 4 (2013)

 1 M Ando, A J Blumberg, D J Gepner, M J Hopkins, C Rezk, Units of ring spectra and Thom spectra (2009) arXiv:0810.4535v3 2 M Ando, M J Hopkins, C Rezk, Multiplicative Orientations of $KO$–theory and of the spectrum of topological modular forms, preprint (2010) 3 A J Blumberg, Progress towards the calculation of the $K$–theory of Thom spectra, PhD thesis, University of Chicago (2005) MR2717243 4 A J Blumberg, R L Cohen, C Schlichtkrull, Topological Hochschild homology of Thom spectra and the free loop space, Geom. Topol. 14 (2010) 1165 MR2651551 5 M Bökstedt, Topological Hochschild homology, Bielefeld (1985) 6 M Brun, Topological Hochschild homology of $\mathbf{Z}/p^n$, J. Pure Appl. Algebra 148 (2000) 29 MR1750729 7 A D Elmendorf, I Kriz, M A Mandell, J P May, Rings, modules, and algebras in stable homotopy theory, Math. Surv. Monogr. 47, Amer. Math. Soc. (1997) MR1417719 8 A D Elmendorf, M A Mandell, Rings, modules, and algebras in infinite loop space theory, Adv. Math. 205 (2006) 163 MR2254311 9 J Hollender, R M Vogt, Modules of topological spaces, applications to homotopy limits and $E_\infty$ structures, Arch. Math. $($Basel$)$ 59 (1992) 115 MR1170635 10 M Hovey, Model categories, Math. Surv. Monogr. 63, Amer. Math. Soc. (1999) MR1650134 11 M Hovey, B Shipley, J Smith, Symmetric spectra, J. Amer. Math. Soc. 13 (2000) 149 MR1695653 12 L G Lewis Jr., J P May, M Steinberger, J E McClure, Equivariant stable homotopy theory, Lecture Notes in Mathematics 1213, Springer (1986) MR866482 13 M A Mandell, J P May, Equivariant orthogonal spectra and $S$-modules, Mem. Amer. Math. Soc. 755, Amer. Math. Soc. (2002) MR1922205 14 M A Mandell, J P May, S Schwede, B Shipley, Model categories of diagram spectra, Proc. London Math. Soc. 82 (2001) 441 MR1806878 15 M A Mandell, B Shipley, A telescope comparison lemma for THH, Topology Appl. 117 (2002) 161 MR1875908 16 J P May, $E_{\infty }$ spaces, group completions, and permutative categories, from: "New developments in topology" (editor G Segal), London Math. Soc. Lecture Note Ser. 11, Cambridge Univ. Press (1974) 61 MR0339152 17 J P May, $E_{\infty }$ ring spaces and $E_{\infty }$ ring spectra, Lecture Notes in Mathematics 577, Springer (1977) 268 MR0494077 18 J P May, The spectra associated to $\mathcal{I}$-monoids, Math. Proc. Cambridge Philos. Soc. 84 (1978) 313 MR0488033 19 J P May, The spectra associated to permutative categories, Topology 17 (1978) 225 MR508886 20 J P May, What are $E_\infty$ ring spaces good for?, from: "New topological contexts for Galois theory and algebraic geometry" (editors A Baker, B Richter), Geom. Topol. Monogr. 16 (2009) 331 MR2544393 21 J P May, What precisely are $E_\infty$ ring spaces and $E_\infty$ ring spectra?, from: "New topological contexts for Galois theory and algebraic geometry" (editors A Baker, B Richter), Geom. Topol. Monogr. 16 (2009) 215 MR2544391 22 J P May, J Sigurdsson, Parametrized homotopy theory, Math. Surv. Monogr. 132, Amer. Math. Soc. (2006) MR2271789 23 J P May, R Thomason, The uniqueness of infinite loop space machines, Topology 17 (1978) 205 MR508885 24 J P Meyer, Bar and cobar constructions, II, J. Pure Appl. Algebra 43 (1986) 179 MR866618 25 C Rezk, The units of a ring spectrum and a logarithmic cohomology operation, J. Amer. Math. Soc. 19 (2006) 969 MR2219307 26 J Rognes, Topological logarithmic structures, from: "New topological contexts for Galois theory and algebraic geometry" (editors A Baker, B Richter), Geom. Topol. Monogr. 16 (2009) 401 MR2544395 27 S Sagave, C Schlichtkrull, Diagram spaces and symmetric spectra, Adv. Math. 231 (2012) 2116 MR2964635 28 C Schlichtkrull, Units of ring spectra and their traces in algebraic $K$–theory, Geom. Topol. 8 (2004) 645 MR2057776 29 C Schlichtkrull, Thom spectra that are symmetric spectra, Doc. Math. 14 (2009) 699 MR2578805 30 C Schlichtkrull, Higher topological Hochschild homology of Thom spectra, J. Topol. 4 (2011) 161 MR2783381 31 M Schulman, Homotopy limits and colimits and enriched homotopy theory arXiv:0610194v2 32 S Schwede, $S$-modules and symmetric spectra, Math. Ann. 319 (2001) 517 MR1819881 33 S Schwede, On the homotopy groups of symmetric spectra, Geom. Topol. 12 (2008) 1313 MR2421129 34 S Schwede, B E Shipley, Algebras and modules in monoidal model categories, Proc. London Math. Soc. 80 (2000) 491 MR1734325 35 B Shipley, Symmetric spectra and topological Hochschild homology, $K$–Theory 19 (2000) 155 MR1740756 36 M Shulman, Comparing composites of left and right derived functors, New York J. Math. 17 (2011) 75 MR2781909