@article {1324740,
	title = {Unification of problem solving environment implementation layers with XML-based specifications},
	journal = {Adv. Eng. Softw.},
	volume = {39},
	number = {3},
	year = {2008},
	pages = {189{\textendash}201},
	publisher = {Elsevier Science Ltd.},
	address = {Oxford, UK, UK},
	keywords = {databases, problem solving, XML},
	issn = {0965-9978},
	doi = {http://dx.doi.org/10.1016/j.advengsoft.2007.02.005},
	author = {Shu, Jiang and Watson, Layne T. and Ramakrishnan, Naren and Kamke, Frederick A. and North, Chris}
}
