@article {1699,
	title = {Disturbance observer-based force estimation for haptic feedback},
	journal = {ASME Journal of Dynamic Systems, Measurement and Control},
	volume = {133},
	year = {2010},
	month = {12/2010},
	pages = {014505-1--014505-4},
	attachments = {https://mahilab.rice.edu/sites/default/files/publications/Gupta_O\%27Malley_2011_JDSMC_dist_obs_PRESS.pdf},
	author = {Abhishek Gupta and Marcia K. O{\textquoteright}Malley}
}
