@article {MR3592329,
	title = {Rogue waves in multiphase solutions of the focusing nonlinear Schr{\"o}dinger equation},
	journal = {Proc. A.},
	volume = {472},
	number = {2194},
	year = {2016},
	pages = {20160340, 12},
	issn = {1364-5021},
	doi = {10.1098/rspa.2016.0340},
	url = {http://dx.doi.org/10.1098/rspa.2016.0340},
	author = {Marco Bertola and Gennady El and Alexander Tovbis}
}
@article {BertolaCafasso2,
	title = {Riemann{\textendash}Hilbert approach to multi-time processes: The Airy and the Pearcey cases},
	journal = {Physica D: Nonlinear Phenomena},
	volume = {241},
	number = {23-24},
	year = {2012},
	note = {Integrable Systems in Pure and Applied Mathematics},
	pages = {2237 - 2245},
	keywords = {Integrable kernels},
	issn = {0167-2789},
	doi = {10.1016/j.physd.2012.01.003},
	url = {http://www.sciencedirect.com/science/article/pii/S0167278912000115},
	author = {Marco Bertola and Mattia Cafasso}
}
@article {BertolaBalogh,
	title = {Regularity of a vector potential problem and its spectral curve},
	journal = {J. Approx. Theory},
	volume = {161},
	number = {1},
	year = {2009},
	pages = {353{\textendash}370},
	issn = {0021-9045},
	doi = {10.1016/j.jat.2008.10.010},
	url = {http://0-dx.doi.org.mercury.concordia.ca/10.1016/j.jat.2008.10.010},
	author = {Ferenc Balogh and Marco Bertola}
}
