To cite smam in publications use:

  Hu, C., Pozdnyakov, V., Yan, J. (2024). smam: Statistical Modeling of
  Animal Movement. R package version 0.7.2
  https://github.com/ChaoranHu/smam

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {{smam}: Statistical Modeling of Animal Movement},
    author = {Chaoran Hu and Vladimir Pozdnyakov and Jun Yan},
    note = {R package version 0.7.2},
    year = {2024},
    url = {https://github.com/ChaoranHu/smam},
  }

  Pozdnyakov, V. , Meyer, T. , Wang, Y. and Yan, J. (2014), On modeling
  animal movements using Brownian motion with measurement error.
  Ecology, 95(2): 247--253. doi:10.1890/13-0532.1

A BibTeX entry for LaTeX users is

  @Article{,
    title = {On modeling animal movements using Brownian motion with measurement error},
    author = {Vladimir Pozdnyakov and Thomas Meyer and Yubo Wang and Jun Yan},
    journal = {Ecology},
    year = {2014},
    volume = {95},
    number = {2},
    pages = {247--253},
    url = {https://esajournals.onlinelibrary.wiley.com/doi/full/10.1890/13-0532.1},
  }

  Pozdnyakov, V., Elbroch, L., Labarga, A., Meyer, T., and Yan, J.
  (2017) Discretely observed Brownian motion governed by telegraph
  process: estimation. Methodology and Computing in Applied
  Probability, 21: 907--920. doi:10.1007/s11009-017-9547-6.

A BibTeX entry for LaTeX users is

  @Article{,
    title = {Discretely observed Brownian motion governed by telegraph process: Estimation},
    author = {Vladimir Pozdnyakov and L. Mark Elbroch and Anthony Labarga and Thomas Meyer and Jun Yan},
    journal = {Methodology and Computing in Applied Probability},
    year = {2019},
    volume = {21},
    pages = {907--920},
    url = {https://doi.org/10.1007/s11009-017-9547-6},
  }

  Yan, J., Chen, Y., Lawrence-Apfel, K., Ortega, I. M., Pozdnyakoc, V.,
  Williams, S., and Meyer, T. (2014) A moving-resting process with an
  embedded Brownian motion for animal movements. Population Ecology.
  56(2): 401--415. doi:10.1007/s10144-013-0428-8

A BibTeX entry for LaTeX users is

  @Article{,
    title = {A moving-resting process with an embedded Brownian motion for animal movements},
    author = {{Jun Yan} and Yung-wei Chen and Kirstin Lawrence-Apfel and Isaac M. Ortega and Vladimir Pozdnyakov and Scott Williams and Thomas Meyer},
    journal = {Population Ecology},
    year = {2014},
    volume = {56},
    number = {2},
    pages = {401--415},
    url = {https://doi.org/10.1007/s10144-013-0428-8},
  }

  Pozdnyakov, V., Elbroch, L.M., Hu, C. et al. On Estimation for
  Brownian Motion Governed by Telegraph Process with Multiple Off
  States. Methodol Comput Appl Probab 22, 1275–1291 (2020).
  doi:10.1007/s11009-020-09774-1

A BibTeX entry for LaTeX users is

  @Article{,
    title = {On Estimation for Brownian Motion Governed by Telegraph Process with Multiple Off States},
    author = {Vladimir Pozdnyakov and L. Mark Elbroch and Chaoran Hu and Thomas Meyer and Jun Yan},
    journal = {Methodology and Computing in Applied Probability},
    year = {2020},
    volume = {22},
    pages = {1275--1291},
    url = {https://doi.org/10.1007/s11009-020-09774-1},
  }

  Hu, C., Elbroch, L.M., Meyer, T., Pozdnyakov, V. and Yan, J. (2021),
  Moving-resting process with measurement error in animal movement
  modeling. Methods in Ecology and Evolution.
  doi:10.1111/2041-210X.13694

A BibTeX entry for LaTeX users is

  @Article{,
    title = {Moving-Resting Process with Measurement Error in Animal Movement Modeling},
    author = {Chaoran Hu and L. Mark Elbroch and Thomas Meyer and Vladimir Pozdnyakov and Jun Yan},
    journal = {Methods of Ecology and Evolution},
    year = {2021},
    url = {https://doi.org/10.1111/2041-210X.13694},
  }