To cite vici in publications use:

  Lhomme E, Hejblum BP, Lacabaratz C, Wiedemann A, Lelièvre J-D, Levy
  Y, Thiébaut R, Richert L (2019). Analyzing cellular immunogenicity in
  vaccine clinical trials: a new statistical method including
  non-specific responses for accurate estimation of vaccine efficacy.
  Submitted.

A BibTeX entry for LaTeX users is

  @Article{,
    title = {Analyzing cellular immunogenicity in vaccine clinical trials: a new statistical method including non-specific responses for accurate estimation of vaccine efficacy},
    author = {Edouard Lhomme and Boris P Hejblum and Christine Lacabaratz and Aur{\'e}lie Wiedemann and Jean-Daniel Leliv{\`e}re and Yves Levy and Rodolphe Thi{\'e}baut and Laura Richert},
    journal = {submitted},
    year = {2019},
    note = {R package version 0.5.3},
  }

We have invested a lot of time and efforts in implementing vici, please
cite it when using it for data analysis, research or any other purpose.