@article {MR3505204,
	title = {Correlation functions of the KdV hierarchy and applications to intersection numbers over $\overline\CalM_g,n$},
	journal = {Phys. D},
	volume = {327},
	year = {2016},
	pages = {30{\textendash}57},
	issn = {0167-2789},
	doi = {10.1016/j.physd.2016.04.008},
	url = {http://dx.doi.org/10.1016/j.physd.2016.04.008},
	author = {Marco Bertola and Boris Dubrovin and Di Yang}
}
