@article {Papathanasiou:2012hx,
	title = {{Pohlmeyer reduction and Darboux transformations in Euclidean worldsheet $AdS_3$}},
	journal = {JHEP},
	volume = {08},
	year = {2012},
	pages = {105},
	doi = {10.1007/JHEP08(2012)105},
	author = {Papathanasiou, Georgios}
}
