@proceedings {8,
	title = {Robust Workflow Recognition Using Holistic Features and Outlier-Tolerant Fused Hidden Markov Models},
	journal = {International Conference on Artificial Neural Networks},
	volume = {1},
	year = {2010},
	pages = {551-560},
	author = {Athanasios Voulodimos and Helmut Grabner and D. Kosmopoulos and Van Gool, Luc and Varvarigou, T.A.}
}
