Reference:

Katri Huitu, Jukka Maalampi, and Kai Puolamäki. Signals of spontaneous R parity breaking at LEP and at a linear collider. The European Physical Journal C – Particles and Fields, 6(1):159–166, 1999.

Suggested BibTeX entry:

@article{Huitu99epjc,
    author = {Katri Huitu and Jukka Maalampi and Kai Puolam\"aki},
    journal = {The European Physical Journal C -- Particles and Fields},
    number = {1},
    pages = {159--166},
    title = {Signals of spontaneous {R} parity breaking at {LEP} and at a linear collider},
    volume = {6},
    year = {1999},
}