@article {MR3663616,
	title = {Maximal amplitudes of finite-gap solutions for the focusing Nonlinear Schr{\"o}dinger Equation},
	journal = {Comm. Math. Phys.},
	volume = {354},
	number = {2},
	year = {2017},
	pages = {525{\textendash}547},
	issn = {0010-3616},
	doi = {10.1007/s00220-017-2895-9},
	url = {http://dx.doi.org/10.1007/s00220-017-2895-9},
	author = {Marco Bertola and Alexander Tovbis}
}
@article {MR3305428,
	title = {Meromorphic differentials with imaginary periods on degenerating hyperelliptic curves},
	journal = {Anal. Math. Phys.},
	volume = {5},
	number = {1},
	year = {2015},
	pages = {1{\textendash}22},
	issn = {1664-2368},
	doi = {10.1007/s13324-014-0088-7},
	url = {http://dx.doi.org/10.1007/s13324-014-0088-7},
	author = {Marco Bertola and Alexander Tovbis}
}
