@article {8041,
	title = {Coolant flow distribution and pressure loss in ONAN transformer windings $ Part I: Theory and model development},
	journal = {IEEE Transactions on Power Delivery},
	volume = {19},
	year = {2004},
	pages = {186-193},
	publisher = {IEEE},
	isbn = {0885-8977},
	author = {Zhang, Jiahui and Li, Xianguo}
}
