@article {Valtchev2009,
	title = {A new open-loop control method for stepping motor driving},
	journal = {POWERENG 2009 - 2nd International Conference on Power Engineering, Energy and Electrical Drives Proceedings},
	year = {2009},
	note = {n/a},
	pages = {605-610},
	abstract = {n/a},
	author = {P. Sousa and S Valtchev and M V Neves and A L Rodrigues}
}
