@article {8147,
	title = {Oil cooling for disk-type transformer windings-Part II: Parametric studies of design parameters},
	journal = {IEEE transactions on power delivery},
	volume = {21},
	year = {2006},
	pages = {1326-1332},
	publisher = {IEEE},
	isbn = {0885-8977},
	author = {Zhang, Jiahui and Li, Xianguo}
}
