@article{Filip:2018,
  author  = "R. Filip and J. Leluk",
  title   = "Comparative studies on variability, phylogenesis, and correlated mutations of neuraminidases from influenza virus type A",
  journal = "Bio-Algorithms and Med-Systems",
  pages   = "1--11",
  year    = "2018",
  note    = "[in press]",
}