@book{300019,
	author = {Cheng, Joseph.},
	title = {Analysis of Tracking Errors for Oil Sector Leveraged Exchange Traded Funds},
	publisher = {International Research Journal of Applied Finance},
	url = {https://nebula.wsimg.com/ba185d5b4443e75d2791dffc909697e4?AccessKeyId=A83663472B839ECDD54B&disposition=0&alloworigin=1}
}