%% van Kolck contribution -- references converted from the inline
%% \begin{thebibliography} of vanKolck/vankolck_ect25.tex.
%%
%% Authors, journal, volume, pages and year are verbatim from his \bibitem
%% entries, which carry NO titles of their own.  Every title below was resolved
%% from INSPIRE-HEP and accepted only where the record's journal volume and
%% article id match his citation.  grimm/grimm2/Ste10 were matched on journal
%% coordinates rather than texkey.  Wu:2026XXX and Madeira:2026XXX are cited as
%% "in preparation" -- no title exists for them.
%% Capitals are brace-protected against spphys.bst sentence-casing.
%% The two "in preparation" refs are @misc, not @unpublished: spphys demands a
%% title for @unpublished and no title exists for them.


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@article{Kirscher:2015yda,
  author  = {Kirscher, J. and Barnea, N. and Gazit, D. and Pederiva, F. and van Kolck, U.},
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@article{Chen:2025iqp,
  author  = {Chen, L. and Wu, F. and Lin, X. and K{\"o}nig, S. and van Kolck, U. and Zhang, P.},
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@article{Platter:2004he,
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@article{Bazak:2016wxm,
  author  = {Bazak, B. and Eliyahu, M. and van Kolck, U.},
  title   = {Effective Field Theory for Few-boson Systems},
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  volume  = {94},
  pages   = {052502},
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@article{Lin:2023zqw,
  author  = {Lin, X.},
  title   = {Four-body systems at large cutoffs in effective field theory},
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}

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@article{Ste10,
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  pages   = {101002},
  year    = {2010}
}

@article{Gattobigio:2011ey,
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@article{vonStecher:2011zz,
  author  = {von Stecher, J.},
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  volume  = {107},
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@article{Gattobigio:2012tk,
  author  = {Gattobigio, M. and Kievsky, A. and Viviani, M.},
  title   = {Energy spectra of small bosonic clusters having a large two-body scattering length},
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@article{Deltuva:2010xd,
  author  = {Deltuva, A.},
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  pages   = {040701},
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@article{Wu:2023mhg,
  author  = {Wu, F. and Frederico, T. and Higa, R. and van Kolck, U.},
  title   = {Four-boson first excited state near two-body unitarity},
  journal = {Phys. Rev. A},
  volume  = {109},
  pages   = {043301},
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@article{Nicholson:2012zp,
  author  = {Nicholson, A. N.},
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  volume  = {109},
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@article{Carlson:2017txq,
  author  = {Carlson, J. and Gandolfi, S. and van Kolck, U. and Vitiello, S. A.},
  title   = {Ground-state properties of unitary bosons: from clusters to matter},
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  volume  = {119},
  pages   = {223002},
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}

@article{Dawkins:2019vcr,
  author  = {Dawkins, W. G. and Carlson, J. and van Kolck, U. and Gezerlis, A.},
  title   = {Clustering of Four-component Unitary Fermions},
  journal = {Phys. Rev. Lett.},
  volume  = {124},
  pages   = {143402},
  year    = {2020}
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@article{Schafer:2020ivj,
  author  = {Sch{\"a}fer, M. and Contessi, L. and Kirscher, J. and Mare{\v{s}}, J.},
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@article{Bazak:2018qnu,
  author  = {Bazak, B. and Kirscher, J. and K{\"o}nig, S. and Pav{\'o}n Valderrama, M. and Barnea, N. and van Kolck, U.},
  title   = {Four-Body Scale in Universal Few-boson Systems},
  journal = {Phys. Rev. Lett.},
  volume  = {122},
  pages   = {143001},
  year    = {2019}
}

@misc{Wu:2026XXX,
  author = {Wu, F. and Lin, X. and K{\"o}nig, S. and van Kolck, U.},
  year   = {2026},
  note    = {in preparation}
}

@article{Kunitski:2015qth,
  author  = {Kunitski, M. and others},
  title   = {Observation of the {Efimov} state of the helium trimer},
  journal = {Science},
  volume  = {348},
  pages   = {551--555},
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@article{vanKolck:2025qof,
  author  = {van Kolck, U.},
  title   = {Improved Actions for Nuclear Effective Field Theories},
  journal = {EPJ Web Conf.},
  volume  = {342},
  pages   = {01029},
  year    = {2025}
}

@article{Contessi:2024vae,
  author  = {Contessi, L. and Pav\'on Valderrama, M. and van Kolck, U.},
  title   = {Limits on an improved action for contact effective field theory in two-body systems},
  journal = {Phys. Lett. B},
  volume  = {856},
  pages   = {138903},
  year    = {2024}
}

@article{Contessi:2023yoz,
  author  = {Contessi, L. and Sch{\"a}fer, M. and van Kolck, U.},
  title   = {Improved action for contact effective field theory},
  journal = {Phys. Rev. A},
  volume  = {109},
  pages   = {022814},
  year    = {2024}
}

@article{Ji:2012nj,
  author  = {Ji, C. and Phillips, D. R.},
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@misc{Madeira:2026XXX,
  author = {Madeira, L. and Pederiva, F. and van Kolck, U.},
  year   = {2026},
  note    = {in preparation}
}

@article{Bedaque:1997qi,
  author  = {Bedaque, P. F. and van Kolck, U.},
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@article{Bedaque:1998mb,
  author  = {Bedaque, P. F. and Hammer, H.-W. and van Kolck, U.},
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@article{Platter:2005sj,
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@article{Bedaque:1999ve,
  author  = {Bedaque, P. F. and Hammer, H.-W. and van Kolck, U.},
  title   = {Effective theory of the triton},
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@article{Vanasse:2013sda,
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@article{Margaryan:2015rzg,
  author  = {Margaryan, A. and Springer, R. P. and Vanasse, J.},
  title   = {$nd$ scattering and the {$A_y$} puzzle to next-to-next-to-next-to-leading order},
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@article{Rupak:2018gnc,
  author  = {Rupak, G. and Vaghani, A. and Higa, R. and van Kolck, U.},
  title   = {Fate of the neutron–deuteron virtual state as an {Efimov} level},
  journal = {Phys. Lett. B},
  volume  = {791},
  pages   = {414--419},
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@article{Konig:2015aka,
  author  = {K{\"o}nig, S. and Grie{\ss}hammer, H. W. and Hammer, H.-W. and van Kolck, U.},
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@article{Konig:2016iny,
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@article{Kirscher:2010dgl,
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@article{Schafer:2022hzo,
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@article{Konig:2016utl,
  author  = {K{\"o}nig, S. and Grie{\ss}hammer, H. W. and Hammer, H.-W. and van Kolck, U.},
  title   = {Nuclear Physics Around the Unitarity Limit},
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@article{Konig:2019xxk,
  author  = {K{\"o}nig, S.},
  title   = {Energies and radii of light nuclei around unitarity},
  journal = {Eur. Phys. J. A},
  volume  = {56},
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@article{Contessi:2017rww,
  author  = {Contessi, L. and Lovato, A. and Pederiva, F. and Roggero, A. and Kirscher, J. and van Kolck, U.},
  title   = {Ground-state properties of {$^4$He} and {$^{16}$O} extrapolated from lattice {QCD} with pionless {EFT}},
  journal = {Phys. Lett. B},
  volume  = {772},
  pages   = {839--848},
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@article{Bansal:2017pwn,
  author  = {Bansal, A. and Binder, S. and Ekstr{\"o}m, A. and Hagen, G. and Jansen, G. R. and Papenbrock, T.},
  title   = {Pion-less effective field theory for atomic nuclei and lattice nuclei},
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  volume  = {98},
  pages   = {054301},
  year    = {2018}
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@article{Bagnarol:2023crb,
  author  = {Bagnarol, M. and Sch{\"a}fer, M. and Bazak, B. and Barnea, N.},
  title   = {Five-body calculation of {$s$-wave} {$n$-$^4$He} scattering at next-to-leading order pionless effective field theory},
  journal = {Phys. Lett. B},
  volume  = {844},
  pages   = {138078},
  year    = {2023}
}

@article{Contessi:2025xue,
  author  = {Contessi, L. and Sch{\"a}fer, M. and Gnech, A. and Lovato, A. and van Kolck, U.},
  title   = {A renormalizable theory for not-so-light nuclei},
  journal = {arXiv:2505.09299 [nucl-th]},
  year    = {2025}
}