@article{Pukhov_1999_PoP,
  author =        {Pukhov,A. and Sheng,Z.-M. and Meyer-ter-Vehn,J.},
  journal =       {Physics of Plasmas},
  number =        {7},
  pages =         {2847-2854},
  title =         {Particle acceleration in relativistic laser channels},
  volume =        {6},
  year =          {1999},
  doiurl =        {10.1063/1.873242},
  eprint =        {https://doi.org/10.1063/1.873242},
  url =           {https://doi.org/10.1063/1.873242},
}

@article{Arefiev_2016_PoP,
  author =        {Arefiev,A. V. and Khudik,V. N. and Robinson,A. P. L. and
                   Shvets,G. and Willingale,L. and Schollmeier,M.},
  journal =       {Physics of Plasmas},
  number =        {5},
  pages =         {056704},
  title =         {Beyond the ponderomotive limit: Direct laser
                   acceleration of relativistic electrons in
                   sub-critical plasmas},
  volume =        {23},
  year =          {2016},
  doiurl =        {10.1063/1.4946024},
  eprint =        {https://doi.org/10.1063/1.4946024},
  url =           {https://doi.org/10.1063/1.4946024},
}

@article{Rosmej_2020_PPCF,
  author =        {O N Rosmej and M Gyrdymov and M M Günther and
                   N E Andreev and P Tavana and P Neumayer and S Zähter and
                   N Zahn and V S Popov and N G Borisenko and
                   A Kantsyrev and A Skobliakov and V Panyushkin and
                   A Bogdanov and F Consoli and X F Shen and A Pukhov},
  journal =       {Plasma Physics and Controlled Fusion},
  month =         {oct},
  number =        {11},
  pages =         {115024},
  publisher =     {{IOP} Publishing},
  title =         {High-current laser-driven beams of relativistic
                   electrons for high energy density research},
  volume =        {62},
  year =          {2020},
  doiurl =        {10.1088/1361-6587/abb24e},
  url =           {https://doi.org/10.1088/1361-6587/abb24e},
}

@article{Pugachev_2016_NIMA,
  author =        {L.P. Pugachev and N.E. Andreev and P.R. Levashov and
                   O.N. Rosmej},
  journal =       {Nuclear Instruments and Methods in Physics Research
                   Section A: Accelerators, Spectrometers, Detectors and
                   Associated Equipment},
  note =          {2nd European Advanced Accelerator Concepts Workshop -
                   EAAC 2015},
  pages =         {88 - 93},
  title =         {Acceleration of electrons under the action of
                   petawatt-class laser pulses onto foam targets},
  volume =        {829},
  year =          {2016},
  doiurl =        {https://doi.org/10.1016/j.nima.2016.02.053},
  issn =          {0168-9002},
  url =           {http://www.sciencedirect.com/science/article/pii/
                  S0168900216002291},
}

@article{Rosmej_2021_MRE,
  author =        {Rosmej,O. N. and Shen,X. F. and Pukhov,A. and
                   Antonelli,L. and Barbato,F. and Gyrdymov,M. and
                   Günther,M. M. and Zähter,S. and Popov,V. S. and
                   Borisenko,N. G. and Andreev,N. E.},
  journal =       {Matter and Radiation at Extremes},
  number =        {4},
  pages =         {048401},
  title =         {Bright betatron radiation from
                   direct-laser-accelerated electrons at moderate
                   relativistic laser intensity},
  volume =        {6},
  year =          {2021},
}

@article{Shen_2021_APL,
  author =        {Shen,X. F. and Pukhov,A. and Günther,M. M. and
                   Rosmej,O. N.},
  journal =       {Applied Physics Letters},
  number =        {13},
  pages =         {134102},
  title =         {Bright betatron x-rays generation from picosecond
                   laser interactions with long-scale near critical
                   density plasmas},
  volume =        {118},
  year =          {2021},
  doiurl =        {10.1063/5.0042997},
  url =           {https://doi.org/10.1063/5.0042997},
}

@article{Rosmej_2019_NJP,
  author =        {O N Rosmej and N E Andreev and S Zaehter and N Zahn and
                   P Christ and B Borm and T Radon and A Sokolov and
                   L P Pugachev and D Khaghani and F Horst and
                   N G Borisenko and G Sklizkov and V G Pimenov},
  journal =       {New Journal of Physics},
  month =         {apr},
  number =        {4},
  pages =         {043044},
  publisher =     {{IOP} Publishing},
  title =         {Interaction of relativistically intense laser pulses
                   with long-scale near critical plasmas for
                   optimization of laser based sources of {MeV}
                   electrons and gamma-rays},
  volume =        {21},
  year =          {2019},
  doiurl =        {10.1088/1367-2630/ab1047},
}

@article{Esarey_2002_PRE,
  author =        {Esarey, E. and Shadwick, B. A. and Catravas, P. and
                   Leemans, W. P.},
  journal =       {Phys. Rev. E},
  month =         {May},
  number =        {5},
  pages =         {056505},
  publisher =     {American Physical Society},
  title =         {Synchrotron radiation from electron beams in
                   plasma-focusing channels},
  volume =        {65},
  year =          {2002},
}

@article{Khudik_2016_PoP,
  author =        {Khudik, Vladimir and Arefiev, Alex and Zhang, Xi and
                   Shvets, Gennady},
  journal =       {Physics of Plasmas},
  month =         {03},
  title =         {Universal scalings for laser acceleration of
                   electrons in ion channels},
  volume =        {23},
  year =          {2016},
  doiurl =        {10.1063/1.4964901},
}