Reference:

Kai Puolamäki. Higgs sector and R-parity breaking couplings in models with broken gauge symmetry. Physical Review D, 62(5):055010, 2000.

Suggested BibTeX entry:

@article{Puolamaki00prd,
    author = {Kai Puolam\"aki},
    journal = {Physical Review D},
    number = {5},
    pages = {055010},
    title = {Higgs sector and {R}-parity breaking couplings in models with broken $U(1)_{B-L}$ gauge symmetry},
    volume = {62},
    year = {2000},
}