@article{Llorente:145650,
      author        = "Llorente, Victor J. and Kou, Jiaqing and Valero, Eusebio
                       and Ferrer, Esteban",
      title         = "{A modified equation analysis for immersed boundary
                       methods based on volume penalization: Applications to
                       linear advection–diffusion equations and high-order
                       discontinuous Galerkin schemes}",
      year          = "2023",
}