June 2019: Comment on "Symmetry in electron and ion dispersion"
February 2020: Cnoidal electron holes exhibiting intrinsically substructures; update of stationary linear van Kampen & Landau modes; Ultra slow electron holes in subcritical plasmas
May 2020: Diversity of hole structures due to non-perturbative trapping scenarios
June 2020: Novel electron holes of Gaussian type due to second order, non-perturbative electron trapping and the general loss of identifiability of hole structures in experiments
Sept. 2020: Two-parametric, mathematically undisclosed solitary electron holes and their evolution equation
Oct. 2021: Pattern formation in Vlasov-Poisson plasmas beyond Landau, as caused by
the continuous spectra of electron and ion hole equilibria
