\begin{thebibliography}{107}
\expandafter\ifx\csname natexlab\endcsname\relax\def\natexlab#1{#1}\fi

\bibitem[{Allen}(2000)]{Allen00}
{Allen} S.~W., 2000, \mnras, 315, 269

\bibitem[{Allen} et~al.(1995){Allen}, {Fabian}, {Edge}, {Bohringer} \&
  {White}]{Allen95}
{Allen} S.~W., {Fabian} A.~C., {Edge} A.~C., {Bohringer} H., {White} D.~A.,
  1995, \mnras, 275, 741

\bibitem[{Allen} et~al.(2001{\natexlab{a}}){Allen}, {Fabian}, {Johnstone},
  {Arnaud} \& {Nulsen}]{Allen2001}
{Allen} S.~W., {Fabian} A.~C., {Johnstone} R.~M., {Arnaud} K.~A., {Nulsen}
  P.~E.~J., 2001{\natexlab{a}}, \mnras, 322, 589

\bibitem[{Allen} et~al.(2001{\natexlab{b}}){Allen}, {Schmidt} \&
  {Fabian}]{Allen01}
{Allen} S.~W., {Schmidt} R.~W., {Fabian} A.~C., 2001{\natexlab{b}}, \mnras,
  328, L37

\bibitem[{B{\^ i}rzan} et~al.(2004){B{\^ i}rzan}, {Rafferty}, {McNamara},
  {Wise} \& {Nulsen}]{Birzan04}
{B{\^ i}rzan} L., {Rafferty} D.~A., {McNamara} B.~R., {Wise} M.~W., {Nulsen}
  P.~E.~J., 2004, \apj, 607, 800

\bibitem[{B{\" o}hringer} et~al.(2004){B{\" o}hringer}, {Matsushita},
  {Churazov}, {Finoguenov} \& {Ikebe}]{Boehringer04}
{B{\" o}hringer} H., {Matsushita} K., {Churazov} E., {Finoguenov} A., {Ikebe}
  Y., 2004, \aap, 416, L21

\bibitem[{B{\" o}hringer} et~al.(2002){B{\" o}hringer}, {Matsushita},
  {Churazov}, {Ikebe} \& {Chen}]{Boehringer2002}
{B{\" o}hringer} H., {Matsushita} K., {Churazov} E., {Ikebe} Y., {Chen} Y.,
  2002, \aap, 382, 804

\bibitem[{Babul} et~al.(2002){Babul}, {Balogh}, {Lewis} \& {Poole}]{Babul02}
{Babul} A., {Balogh} M.~L., {Lewis} G.~F., {Poole} G.~B., 2002, \mnras, 330,
  329

\bibitem[{Balogh} et~al.(2001){Balogh}, {Pearce}, {Bower} \& {Kay}]{Balogh01}
{Balogh} M.~L., {Pearce} F.~R., {Bower} R.~G., {Kay} S.~T., 2001, \mnras, 326,
  1228

\bibitem[{Blanton} et~al.(2001){Blanton}, {Sarazin}, {McNamara} \&
  {Wise}]{Blanton01}
{Blanton} E.~L., {Sarazin} C.~L., {McNamara} B.~R., {Wise} M.~W., 2001, \apjl,
  558, L15

\bibitem[{Borgani} et~al.(2001){Borgani}, {Governato}, {Wadsley}
  et~al.]{Borgani01}
{Borgani} S., {Governato} F., {Wadsley} J., et~al., 2001, \apjl, 559, L71

\bibitem[{Borgani} et~al.(2004){Borgani}, {Murante}, {Springel}
  et~al.]{Borgani04}
{Borgani} S., {Murante} G., {Springel} V., et~al., 2004, \mnras, 348, 1078

\bibitem[{Bower}(1997)]{Bower97}
{Bower} R.~G., 1997, \mnras, 288, 355

\bibitem[{Br{\" u}ggen}(2003)]{Brueggen03}
{Br{\" u}ggen} M., 2003, \apj, 592, 839

\bibitem[{Br{\" u}ggen} \& {Kaiser}(2002)]{Brueggen02b}
{Br{\" u}ggen} M., {Kaiser} C.~R., 2002, \nat, 418, 301

\bibitem[{Br{\" u}ggen} et~al.(2002){Br{\" u}ggen}, {Kaiser}, {Churazov} \&
  {En{\ss}lin}]{Brueggen02}
{Br{\" u}ggen} M., {Kaiser} C.~R., {Churazov} E., {En{\ss}lin} T.~A., 2002,
  \mnras, 331, 545

\bibitem[{Br{\"u}ggen} et~al.(2005){Br{\"u}ggen}, {Ruszkowski} \&
  {Hallman}]{Brueggen05}
{Br{\"u}ggen} M., {Ruszkowski} M., {Hallman} E., 2005, \apj, 630, 740

\bibitem[{Bruzual} \& {Charlot}(2003)]{Charlot}
{Bruzual} G., {Charlot} S., 2003, \mnras, 344, 1000

\bibitem[{Churazov} et~al.(2001){Churazov}, {Br{\" u}ggen}, {Kaiser}, {B{\"
  o}hringer} \& {Forman}]{Churazov01}
{Churazov} E., {Br{\" u}ggen} M., {Kaiser} C.~R., {B{\" o}hringer} H., {Forman}
  W., 2001, \apj, 554, 261

\bibitem[{Churazov} et~al.(2005){Churazov}, {Sazonov}, {Sunyaev}, {Forman},
  {Jones} \& {B{\"o}hringer}]{Churazov2005}
{Churazov} E., {Sazonov} S., {Sunyaev} R., {Forman} W., {Jones} C.,
  {B{\"o}hringer} H., 2005, \mnras, 363, L91

\bibitem[{Churazov} et~al.(2002){Churazov}, {Sunyaev}, {Forman} \& {B{\"
  o}hringer}]{Churazov02}
{Churazov} E., {Sunyaev} R., {Forman} W., {B{\" o}hringer} H., 2002, \mnras,
  332, 729

\bibitem[{Cowie} \& {Binney}(1977)]{Cowie77}
{Cowie} L.~L., {Binney} J., 1977, \apj, 215, 723

\bibitem[{Croston} et~al.(2005){Croston}, {Hardcastle} \&
  {Birkinshaw}]{Croston05}
{Croston} J.~H., {Hardcastle} M.~J., {Birkinshaw} M., 2005, \mnras, 357, 279

\bibitem[{Croton} et~al.(2005){Croton}, {Springel}, {White} et~al.]{Croton05}
{Croton} D.~J., {Springel} V., {White} S.~D.~M., et~al., 2005, \mnras,  1055--+

\bibitem[{Dalla Vecchia} et~al.(2004){Dalla Vecchia}, {Bower}, {Theuns},
  {Balogh}, {Mazzotta} \& {Frenk}]{DVecchia04}
{Dalla Vecchia} C., {Bower} R.~G., {Theuns} T., {Balogh} M.~L., {Mazzotta} P.,
  {Frenk} C.~S., 2004, mnras, submitted (preprint astro-ph/0402441)

\bibitem[{De Grandi} et~al.(2004){De Grandi}, {Ettori}, {Longhetti} \&
  {Molendi}]{DeGrandi2004}
{De Grandi} S., {Ettori} S., {Longhetti} M., {Molendi} S., 2004, \aap, 419, 7

\bibitem[{De Grandi} \& {Molendi}(2002)]{DeGrandiM02}
{De Grandi} S., {Molendi} S., 2002, \apj, 567, 163

\bibitem[{Di Matteo} et~al.(2003){Di Matteo}, {Croft}, {Springel} \&
  {Hernquist}]{DiMatteo03}
{Di Matteo} T., {Croft} R.~A.~C., {Springel} V., {Hernquist} L., 2003, \apj,
  593, 56

\bibitem[{Di Matteo} et~al.(2005){Di Matteo}, {Springel} \&
  {Hernquist}]{DiMatteo05}
{Di Matteo} T., {Springel} V., {Hernquist} L., 2005, \nat, 433, 604

\bibitem[{Dolag}(2004)]{Dolag2004}
{Dolag} K., 2004, in { The Riddle of Cooling Flows in Galaxies and Clusters of
  galaxies\/}

\bibitem[{Dolag} et~al.(2004){Dolag}, {Jubelgas}, {Springel}, {Borgani} \&
  {Rasia}]{Dolag04}
{Dolag} K., {Jubelgas} M., {Springel} V., {Borgani} S., {Rasia} E., 2004,
  \apjl, 606, L97

\bibitem[{Donahue} et~al.(2005){Donahue}, {Voit}, {O'Dea}, {Baum} \&
  {Sparks}]{Donahue2005}
{Donahue} M., {Voit} G.~M., {O'Dea} C.~P., {Baum} S.~A., {Sparks} W.~B., 2005,
  \apjl, 630, L13

\bibitem[{Edge}(2001)]{Edge01}
{Edge} A.~C., 2001, \mnras, 328, 762

\bibitem[{Edge} \& {Frayer}(2003)]{Edge03}
{Edge} A.~C., {Frayer} D.~T., 2003, \apjl, 594, L13

\bibitem[{Edge} et~al.(2002){Edge}, {Wilman}, {Johnstone}, {Crawford}, {Fabian}
  \& {Allen}]{Edge02}
{Edge} A.~C., {Wilman} R.~J., {Johnstone} R.~M., {Crawford} C.~S., {Fabian}
  A.~C., {Allen} S.~W., 2002, \mnras, 337, 49

\bibitem[{Ensslin} \& {Vogt}(2005)]{Ensslin2005}
{Ensslin} T.~A., {Vogt} C., 2005, ArXiv Astrophysics e-prints, astro-ph/0505517

\bibitem[{Fabian}(1994)]{Fabian94}
{Fabian} A.~C., 1994, \araa, 32, 277

\bibitem[{Fabian} et~al.(2001){Fabian}, {Mushotzky}, {Nulsen} \&
  {Peterson}]{Fabian01}
{Fabian} A.~C., {Mushotzky} R.~F., {Nulsen} P.~E.~J., {Peterson} J.~R., 2001,
  \mnras, 321, L20

\bibitem[{Fabian} \& {Nulsen}(1977)]{FabianNulsen77}
{Fabian} A.~C., {Nulsen} P.~E.~J., 1977, \mnras, 180, 479

\bibitem[{Fabian} et~al.(1984){Fabian}, {Nulsen} \& {Canizares}]{Fabian84}
{Fabian} A.~C., {Nulsen} P.~E.~J., {Canizares} C.~R., 1984, \nat, 310, 733

\bibitem[{Fabian} et~al.(2003{\natexlab{a}}){Fabian}, {Sanders}, {Allen}
  et~al.]{Fabian2003}
{Fabian} A.~C., {Sanders} J.~S., {Allen} S.~W., et~al., 2003{\natexlab{a}},
  \mnras, 344, L43

\bibitem[{Fabian} et~al.(2003{\natexlab{b}}){Fabian}, {Sanders}, {Crawford},
  {Conselice}, {Gallagher} \& {Wyse}]{Fabian03}
{Fabian} A.~C., {Sanders} J.~S., {Crawford} C.~S., {Conselice} C.~J.,
  {Gallagher} J.~S., {Wyse} R.~F.~G., 2003{\natexlab{b}}, \mnras, 344, L48

\bibitem[{Fabian} et~al.(2000){Fabian}, {Sanders}, {Ettori} et~al.]{Fabian00}
{Fabian} A.~C., {Sanders} J.~S., {Ettori} S., et~al., 2000, \mnras, 318, L65

\bibitem[{Ferrarese} \& {Ford}(2005)]{Ferrarese2005}
{Ferrarese} L., {Ford} H., 2005, Space Science Reviews, 116, 523

\bibitem[{Gardini} et~al.(2004){Gardini}, {Rasia}, {Mazzotta}, {Tormen}, {De
  Grandi} \& {Moscardini}]{Gardini04}
{Gardini} A., {Rasia} E., {Mazzotta} P., {Tormen} G., {De Grandi} S.,
  {Moscardini} L., 2004, \mnras, 351, 505

\bibitem[{Hoeft} \& {Br{\" u}ggen}(2004)]{Hoeft04}
{Hoeft} M., {Br{\" u}ggen} M., 2004, \apj, 617, 896

\bibitem[{Jenkins} et~al.(2001){Jenkins}, {Frenk}, {White} et~al.]{Jenkins01}
{Jenkins} A., {Frenk} C.~S., {White} S.~D.~M., et~al., 2001, \mnras, 321, 372

\bibitem[{Johnstone} et~al.(1987){Johnstone}, {Fabian} \&
  {Nulsen}]{Johnstone87}
{Johnstone} R.~M., {Fabian} A.~C., {Nulsen} P.~E.~J., 1987, \mnras, 224, 75

\bibitem[{Jubelgas} et~al.(2004){Jubelgas}, {Springel} \& {Dolag}]{Jubelgas04}
{Jubelgas} M., {Springel} V., {Dolag} K., 2004, \mnras, 351, 423

\bibitem[{Kaastra} et~al.(2001){Kaastra}, {Ferrigno}, {Tamura}, {Paerels},
  {Peterson} \& {Mittaz}]{Kaastra01}
{Kaastra} J.~S., {Ferrigno} C., {Tamura} T., {Paerels} F.~B.~S., {Peterson}
  J.~R., {Mittaz} J.~P.~D., 2001, \aap, 365, L99

\bibitem[{Kaiser}(1986)]{Kaiser86}
{Kaiser} N., 1986, \mnras, 222, 323

\bibitem[{Kaiser}(1991)]{Kaiser91}
{Kaiser} N., 1991, \apj, 383, 104

\bibitem[{Katz} et~al.(1996){Katz}, {Weinberg} \& {Hernquist}]{KWH96}
{Katz} N., {Weinberg} D.~H., {Hernquist} L., 1996, \apjs, 105, 19

\bibitem[{Kauffmann} et~al.(1999){Kauffmann}, {Colberg}, {Diaferio} \&
  {White}]{K99}
{Kauffmann} G., {Colberg} J.~M., {Diaferio} A., {White} S.~D.~M., 1999, \mnras,
  303, 188

\bibitem[{Lewis} et~al.(2000){Lewis}, {Babul}, {Katz}, {Quinn}, {Hernquist} \&
  {Weinberg}]{Lewis00}
{Lewis} G.~F., {Babul} A., {Katz} N., {Quinn} T., {Hernquist} L., {Weinberg}
  D.~H., 2000, \apj, 536, 623

\bibitem[{Markevitch} et~al.(2001){Markevitch}, {Vikhlinin} \&
  {Mazzotta}]{Markevitch01}
{Markevitch} M., {Vikhlinin} A., {Mazzotta} P., 2001, \apjl, 562, L153

\bibitem[{Mazzotta} et~al.(2002){Mazzotta}, {Kaastra}, {Paerels}
  et~al.]{Mazzotta02}
{Mazzotta} P., {Kaastra} J.~S., {Paerels} F.~B., et~al., 2002, \apjl, 567, L37

\bibitem[{McCarthy} et~al.(2004){McCarthy}, {Balogh}, {Babul}, {Poole} \&
  {Horner}]{McCarthy04}
{McCarthy} I.~G., {Balogh} M.~L., {Babul} A., {Poole} G.~B., {Horner} D.~J.,
  2004, \apj, accepted (preprint astro-ph/0406329)

\bibitem[{McNamara} et~al.(2005){McNamara}, {Nulsen}, {Wise}
  et~al.]{McNamara05}
{McNamara} B.~R., {Nulsen} P.~E.~J., {Wise} M.~W., et~al., 2005, \nat, 433, 45

\bibitem[{McNamara} et~al.(2000){McNamara}, {Wise}, {Nulsen}
  et~al.]{McNamara00}
{McNamara} B.~R., {Wise} M., {Nulsen} P.~E.~J., et~al., 2000, \apjl, 534, L135

\bibitem[{Muanwong} et~al.(2001){Muanwong}, {Thomas}, {Kay}, {Pearce} \&
  {Couchman}]{Muanwong01}
{Muanwong} O., {Thomas} P.~A., {Kay} S.~T., {Pearce} F.~R., {Couchman}
  H.~M.~P., 2001, \apjl, 552, L27

\bibitem[{Narayan} \& {Medvedev}(2001)]{Narayan01}
{Narayan} R., {Medvedev} M.~V., 2001, \apjl, 562, L129

\bibitem[{Navarro} et~al.(1995){Navarro}, {Frenk} \& {White}]{Navarro95}
{Navarro} J.~F., {Frenk} C.~S., {White} S.~D.~M., 1995, \mnras, 275, 720

\bibitem[{Navarro} et~al.(1996){Navarro}, {Frenk} \& {White}]{NFW96}
{Navarro} J.~F., {Frenk} C.~S., {White} S.~D.~M., 1996, \apj, 462, 563

\bibitem[{Navarro} et~al.(1997){Navarro}, {Frenk} \& {White}]{NFW97}
{Navarro} J.~F., {Frenk} C.~S., {White} S.~D.~M., 1997, \apj, 490, 493

\bibitem[{Nulsen} et~al.(2003){Nulsen}, {McNamara}, {David} \&
  {Wise}]{Nulsen03}
{Nulsen} P.~E., {McNamara} B.~R., {David} L.~P., {Wise} M., 2003, The Cosmic
  Cauldron, 25th meeting of the IAU, Joint Discussion 10, 18 July 2003, Sydney,
  Australia, 10

\bibitem[{Nulsen} et~al.(2005{\natexlab{a}}){Nulsen}, {Hambrick}, {McNamara}
  et~al.]{Nulsen05}
{Nulsen} P.~E.~J., {Hambrick} D.~C., {McNamara} B.~R., et~al.,
  2005{\natexlab{a}}, \apjl, 625, L9

\bibitem[{Nulsen} et~al.(2005{\natexlab{b}}){Nulsen}, {McNamara}, {Wise} \&
  {David}]{Nulsen2005}
{Nulsen} P.~E.~J., {McNamara} B.~R., {Wise} M.~W., {David} L.~P.,
  2005{\natexlab{b}}, \apj, 628, 629

\bibitem[{O'Connell} \& {McNamara}(1989)]{O'Connell89}
{O'Connell} R.~W., {McNamara} B.~R., 1989, \aj, 98, 180

\bibitem[{Oh} \& {Benson}(2003)]{OhBenson03}
{Oh} S.~P., {Benson} A.~J., 2003, \mnras, 342, 664

\bibitem[{Owen} et~al.(2000){Owen}, {Eilek} \& {Kassim}]{Owen2000}
{Owen} F.~N., {Eilek} J.~A., {Kassim} N.~E., 2000, \apj, 543, 611

\bibitem[{Peterson} et~al.(2003){Peterson}, {Kahn}, {Paerels}
  et~al.]{Peterson03}
{Peterson} J.~R., {Kahn} S.~M., {Paerels} F.~B.~S., et~al., 2003, \apj, 590,
  207

\bibitem[{Peterson} et~al.(2001){Peterson}, {Paerels}, {Kaastra}
  et~al.]{Peterson01}
{Peterson} J.~R., {Paerels} F.~B.~S., {Kaastra} J.~S., et~al., 2001, \aap, 365,
  L104

\bibitem[{Quilis} et~al.(2001){Quilis}, {Bower} \& {Balogh}]{Quilis01}
{Quilis} V., {Bower} R.~G., {Balogh} M.~L., 2001, \mnras, 328, 1091

\bibitem[{Reynolds} et~al.(2005){Reynolds}, {McKernan}, {Fabian}, {Stone} \&
  {Vernaleo}]{Reynolds05}
{Reynolds} C.~S., {McKernan} B., {Fabian} A.~C., {Stone} J.~M., {Vernaleo}
  J.~C., 2005, \mnras, 357, 242

\bibitem[{Ruszkowski} \& {Begelman}(2002)]{Ruszkowski02}
{Ruszkowski} M., {Begelman} M.~C., 2002, \apj, 581, 223

\bibitem[{Ruszkowski} et~al.(2004){Ruszkowski}, {Br{\" u}ggen} \&
  {Begelman}]{Ruszkowski04}
{Ruszkowski} M., {Br{\" u}ggen} M., {Begelman} M.~C., 2004, \apj, 615, 675

\bibitem[{Salom{\'e}} \& {Combes}(2004)]{Salome2004}
{Salom{\'e}} P., {Combes} F., 2004, \aap, 415, L1

\bibitem[{Sanders} \& {Fabian}(2002)]{Sanders02}
{Sanders} J.~S., {Fabian} A.~C., 2002, \mnras, 331, 273

\bibitem[{Sanderson} et~al.(2005){Sanderson}, {Finoguenov} \&
  {Mohr}]{Sanderson2005}
{Sanderson} A.~J.~R., {Finoguenov} A., {Mohr} J.~J., 2005, \apj, 630, 191

\bibitem[{Sarazin}(1988)]{Sarazin}
{Sarazin} C.~L., 1988, {X-ray emission from clusters of galaxies}, Cambridge
  Astrophysics Series, Cambridge: Cambridge University Press, 1988

\bibitem[{Springel}(2005)]{Gadget2}
{Springel} V., 2005, \mnras, submitted (preprint astro-ph/0505010)

\bibitem[{Springel} et~al.(2005{\natexlab{a}}){Springel}, {Di Matteo} \&
  {Hernquist}]{Springel2005}
{Springel} V., {Di Matteo} T., {Hernquist} L., 2005{\natexlab{a}}, \apjl, 620,
  L79

\bibitem[{Springel} et~al.(2005{\natexlab{b}}){Springel}, {Di Matteo} \&
  {Hernquist}]{Springel04}
{Springel} V., {Di Matteo} T., {Hernquist} L., 2005{\natexlab{b}}, \mnras, 361,
  776

\bibitem[{Springel} \& {Hernquist}(2002)]{SH02}
{Springel} V., {Hernquist} L., 2002, \mnras, 333, 649

\bibitem[{Springel} \& {Hernquist}(2003)]{SH03}
{Springel} V., {Hernquist} L., 2003, \mnras, 339, 289

\bibitem[{Springel} et~al.(2001{\natexlab{a}}){Springel}, {White}, {Tormen} \&
  {Kauffmann}]{Springel01}
{Springel} V., {White} S.~D.~M., {Tormen} G., {Kauffmann} G.,
  2001{\natexlab{a}}, \mnras, 328, 726

\bibitem[{Springel} et~al.(2001{\natexlab{b}}){Springel}, {Yoshida} \&
  {White}]{SYW01b}
{Springel} V., {Yoshida} N., {White} S.~D.~M., 2001{\natexlab{b}}, New
  Astronomy, 6, 79

\bibitem[{Tamura} et~al.(2001){Tamura}, {Kaastra}, {Peterson} et~al.]{Tamura01}
{Tamura} T., {Kaastra} J.~S., {Peterson} J.~R., et~al., 2001, \aap, 365, L87

\bibitem[{Tormen} et~al.(1997){Tormen}, {Bouchet} \& {White}]{T97}
{Tormen} G., {Bouchet} F.~R., {White} S.~D.~M., 1997, \mnras, 286, 865

\bibitem[{Tornatore} et~al.(2003){Tornatore}, {Borgani}, {Springel},
  {Matteucci}, {Menci} \& {Murante}]{Tornatore03}
{Tornatore} L., {Borgani} S., {Springel} V., {Matteucci} F., {Menci} N.,
  {Murante} G., 2003, \mnras, 342, 1025

\bibitem[{Tozzi} \& {Norman}(2001)]{TozziN01}
{Tozzi} P., {Norman} C., 2001, \apj, 546, 63

\bibitem[{Tremaine} et~al.(2002){Tremaine}, {Gebhardt}, {Bender}
  et~al.]{Tremaine02}
{Tremaine} S., {Gebhardt} K., {Bender} R., et~al., 2002, \apj, 574, 740

\bibitem[{Voigt} \& {Fabian}(2003)]{Voigt03}
{Voigt} L.~M., {Fabian} A.~C., 2003, \mnras, submitted (preprint
  astro-ph/0308352)

\bibitem[{Voigt} et~al.(2002){Voigt}, {Schmidt}, {Fabian}, {Allen} \&
  {Johnstone}]{Voigt02}
{Voigt} L.~M., {Schmidt} R.~W., {Fabian} A.~C., {Allen} S.~W., {Johnstone}
  R.~M., 2002, \mnras, 335, L7

\bibitem[{Voit}(2004)]{Voit2004}
{Voit} G.~M., 2004, ArXiv Astrophysics e-prints, astro-ph/0410173

\bibitem[{Voit} et~al.(2003){Voit}, {Balogh}, {Bower}, {Lacey} \&
  {Bryan}]{Voit03}
{Voit} G.~M., {Balogh} M.~L., {Bower} R.~G., {Lacey} C.~G., {Bryan} G.~L.,
  2003, \apj, 593, 272

\bibitem[{Voit} \& {Bryan}(2001)]{VoitBryan01}
{Voit} G.~M., {Bryan} G.~L., 2001, \nat, 414, 425

\bibitem[{Voit} et~al.(2002){Voit}, {Bryan}, {Balogh} \& {Bower}]{Voit02}
{Voit} G.~M., {Bryan} G.~L., {Balogh} M.~L., {Bower} R.~G., 2002, \apj, 576,
  601

\bibitem[{Voit} \& {Donahue}(2005)]{Voit2005}
{Voit} G.~M., {Donahue} M., 2005, ArXiv Astrophysics e-prints, astro-ph/0509176

\bibitem[{White} et~al.(1994){White}, {Fabian}, {Allen} et~al.]{White94}
{White} D.~A., {Fabian} A.~C., {Allen} S.~W., et~al., 1994, \mnras, 269, 589

\bibitem[{White} et~al.(1997){White}, {Jones} \& {Forman}]{WJF97}
{White} D.~A., {Jones} C., {Forman} W., 1997, \mnras, 292, 419

\bibitem[{White} et~al.(1993){White}, {Navarro}, {Evrard} \& {Frenk}]{White93}
{White} S.~D.~M., {Navarro} J.~F., {Evrard} A.~E., {Frenk} C.~S., 1993, \nat,
  366, 429

\bibitem[{Wu} \& {Xue}(2002)]{WuXue02}
{Wu} X., {Xue} Y., 2002, \apjl, 572, L19

\bibitem[{Yoshida} et~al.(2001){Yoshida}, {Sheth} \& {Diaferio}]{Yoshida01}
{Yoshida} N., {Sheth} R.~K., {Diaferio} A., 2001, \mnras, 328, 669

\bibitem[{Yoshida} et~al.(2002){Yoshida}, {Stoehr}, {Springel} \&
  {White}]{Yoshida02}
{Yoshida} N., {Stoehr} F., {Springel} V., {White} S.~D.~M., 2002, \mnras, 335,
  762

\bibitem[{Zakamska} \& {Narayan}(2003)]{Zakamska03}
{Zakamska} N.~L., {Narayan} R., 2003, \apj, 582, 162

\end{thebibliography}