@article {Bertola:DecomposingNPB,
	title = {Decomposing quantum fields on branes},
	journal = {Nuclear Phys. B},
	volume = {581},
	number = {1-2},
	year = {2000},
	pages = {575{\textendash}603},
	issn = {0550-3213},
	author = {Marco Bertola and Bros, Jacques and Gorini, Vittorio and Moschella, Ugo and Schaeffer, Richard}
}
@article {Bertola:CorrespondencePLB,
	title = {Correspondence between Minkowski and de Sitter quantum field theory},
	journal = {Phys. Lett. B},
	volume = {462},
	number = {3-4},
	year = {1999},
	pages = {249{\textendash}253},
	issn = {0370-2693},
	author = {Marco Bertola and Gorini, Vittorio and Moschella, Ugo and Schaeffer, Richard}
}
@article {Bertola:GenerationGC,
	title = {Generation of primordial fluctuations in curved spaces},
	journal = {Gravit. Cosmol.},
	volume = {4},
	number = {2},
	year = {1998},
	pages = {121{\textendash}127},
	issn = {0202-2893},
	author = {Schaeffer, Richard and Moschella, Ugo and Marco Bertola and Gorini, Vittorio}
}
