@article {Bertola:Semiiso,
	title = {Semiclassical orthogonal polynomials, matrix models and isomonodromic tau functions},
	journal = {Comm. Math. Phys.},
	volume = {263},
	number = {2},
	year = {2006},
	pages = {401{\textendash}437},
	issn = {0010-3616},
	author = {Marco Bertola and B. Eynard and Harnad, J.}
}
