@article {Papathanasiou:2012mi,
	title = {{Closed String Self-energy on the Lightcone Worldsheet Lattice}},
	journal = {Phys. Rev. D},
	volume = {86},
	year = {2012},
	pages = {066002},
	doi = {10.1103/PhysRevD.86.066002},
	author = {Papathanasiou, Georgios and Thorn, Charles B.}
}
