@InProceedings{Mamitsuka04,
  author = 	 {Hiroshi Mamitsuka and Yasushi Okuno},
  title = 	 {A Hierarchical Mixture of Markov Models for Finding Biologically Active Metabolic Paths using Gene Expression and Protein Classes},
  booktitle = {Proceedings of the IEEE Computational Systems
	     Bioinformatics Conference (CSB 2004)},
  year      = {2004},
  publisher = {IEEE Computer Society Press},
  location  = {Stanford, CA, USA},
  address   = {Los Alamitos, CA, USA},
  pages = 	 {341--352}
}