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\bibitem{mark2014}
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\bibitem{2015PhRvD..92l3009H}
M.~{Hindmarsh}, S.J.~{Huber}, K.~{Rummukainen} and D.J.~{Weir},
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\bibitem{2017PhRvD..96j3520H}
M.~{Hindmarsh}, S.J.~{Huber}, K.~{Rummukainen} and D.J.~{Weir}, \emph{{Shape of
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  1903.08585}}].

\bibitem{cutting2020}
D.~{Cutting}, M.~{Hindmarsh} and D.J.~{Weir}, \emph{{Vorticity, Kinetic Energy,
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\bibitem{Auclair:2022jod}
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  2205.02588}}].

\bibitem{Dahl:2021wyk}
J.~Dahl, M.~Hindmarsh, K.~Rummukainen and D.J.~Weir, \emph{{Decay of acoustic
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\bibitem{Jinno:2022mie}
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\bibitem{Gogo+07}
G.~{Gogoberidze}, T.~{Kahniashvili} and A.~{Kosowsky}, \emph{{Spectrum of
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\bibitem{Caprini:2009yp}
C.~Caprini, R.~Durrer and G.~Servant, \emph{{The stochastic gravitational wave
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\bibitem{Caprini:2009fx}
C.~Caprini, R.~Durrer, T.~Konstandin and G.~Servant, \emph{{General Properties
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\bibitem{Hindmarsh_2016}
M.~{Hindmarsh}, \emph{{Sound Shell Model for Acoustic Gravitational Wave
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\bibitem{Jinno:2017fby}
R.~Jinno and M.~Takimoto, \emph{{Gravitational waves from bubble dynamics:
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T.~Konstandin, \emph{{Gravitational radiation from a bulk flow model}},
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\bibitem{sigl2018}
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\bibitem{RoperPol:2022iel}
A.~Roper~Pol, C.~Caprini, A.~Neronov and D.~Semikoz, \emph{{Gravitational wave
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\bibitem{SB22}
R.~{Sharma} and A.~{Brandenburg}, \emph{{Low frequency tail of gravitational
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\bibitem{Lewicki:2022pdb}
M.~Lewicki and V.~Vaskonen, \emph{{Gravitational waves from bubble collisions
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\bibitem{Cai:2023guc}
R.-G.~Cai, S.-J.~Wang and Z.-Y.~Yuwen, \emph{{Hydrodynamic sound shell model}},
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\bibitem{BB20}
A.~{Brandenburg} and S.~{Boldyrev}, \emph{{The turbulent stress spectrum in the
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\bibitem{Hindmarsh_2019}
M.~Hindmarsh and M.~Hijazi, \emph{Gravitational waves from first order
  cosmological phase transitions in the sound shell model},
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  2019} (2019) 062}.

\bibitem{Jinno+23}
R.~{Jinno}, T.~{Konstandin}, H.~{Rubira} and I.~{Stomberg}, \emph{{Higgsless
  simulations of cosmological phase transitions and gravitational waves}},
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  2209.04369}}].

\bibitem{RoperPol+20b}
A.~{Roper Pol}, A.~{Brandenburg}, T.~{Kahniashvili}, A.~{Kosowsky} and
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\bibitem{Chiara2009}
C.~{Caprini}, R.~{Durrer} and G.~{Servant}, \emph{{The stochastic gravitational
  wave background from turbulence and magnetic fields generated by a
  first-order phase transition}},
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  2009} (2009) 024} [\href{https://arxiv.org/abs/0909.0622}{{\ttfamily
  0909.0622}}].

\bibitem{DC03}
R.~{Durrer} and C.~{Caprini}, \emph{{Primordial magnetic fields and
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  2003} (2003) 010} [\href{https://arxiv.org/abs/astro-ph/0305059}{{\ttfamily
  astro-ph/0305059}}].

\bibitem{JOSS}
{Pencil Code Collaboration}, A.~{Brandenburg}, A.~{Johansen}, P.~{Bourdin},
  W.~{Dobler}, W.~{Lyra} et~al., \emph{{The Pencil Code, a modular MPI code for
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\bibitem{Kadomtsev+Petviashvili73}
B.B.~{Kadomtsev} and V.I.~{Petviashvili}, \emph{{Acoustic Turbulence}},
  {\emph{Soviet Physics Doklady} {\bfseries 18} (1973) 115}.

\bibitem{BN22}
A.~{Brandenburg} and E.~{Ntormousi}, \emph{{Dynamo effect in unstirred
  self-gravitating turbulence}},
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  (2022) 2136} [\href{https://arxiv.org/abs/2112.03838}{{\ttfamily
  2112.03838}}].

\bibitem{BGKMRPS21}
A.~{Brandenburg}, G.~{Gogoberidze}, T.~{Kahniashvili}, S.~{Mandal}, A.~{Roper
  Pol} and N.~{Shenoy}, \emph{{The scalar, vector, and tensor modes in
  gravitational wave turbulence simulations}}, {\emph{CQGra} {\bfseries 38}
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  2103.01140}}].

\bibitem{Gowling:2021gcy}
C.~Gowling and M.~Hindmarsh, \emph{{Observational prospects for phase
  transitions at LISA: Fisher matrix analysis}},
  \href{https://doi.org/10.1088/1475-7516/2021/10/039}{\emph{JCAP} {\bfseries
  10} (2021) 039} [\href{https://arxiv.org/abs/2106.05984}{{\ttfamily
  2106.05984}}].

\bibitem{DATA}
\emph{{Datasets of ``Shallow relic gravitational wave spectrum with acoustic
  peak", \href{http://doi.org/10.5281/zenodo.xxxxxxx}{doi:
  10.5281/zenodo.7408601} (v2022.12.07)}; see also
  \url{http://norlx65.nordita.org/~brandenb/projects/ShallowGW/} for easier
  access}, .

\bibitem{alberto}
A.~{Roper Pol}, S.~{Procacci} and C.~{Caprini}, \emph{{Characterization of the
  gravitational wave spectrum from sound waves within the sound shell model}},
  {\emph{to be submitted} (2023) }.

\end{thebibliography}\endgroup
