@article {carballo2000probabilistic,
	title = {Probabilistic cost functions for network flow phase unwrapping},
	journal = {IEEE Transactions on Geoscience and Remote Sensing},
	volume = {38},
	number = {5},
	year = {2000},
	pages = {2192{\textendash}2201},
	publisher = {IEEE},
	author = {Carballo, Gabriel F and Fieguth, Paul W}
}
