WASET
	@article{(Open Science Index):https://publications.waset.org/pdf/10006607,
	  title     = {Travel Time Model for Cylinder Type Parking System},
	  author    = {Jing Zhang and  Jie Chen},
	  country	= {},
	  institution	= {},
	  abstract     = {In this paper, we mainly analyze an automated parking system where the storage and retrieval requests are performed by a tower crane. In this parking system, the S/R crane which is located at the middle of the bottom of the cylinder parking area can rotate in both clockwise and counterclockwise and three kinds of movements can be done simultaneously. We develop some mathematical travel time models for the single command cycle under the random storage assignment using the characteristics of this system. Finally, we compare these travel models with discrete case and it is shown that these travel models display a good satisfactory performance.},
	    journal   = {International Journal of Mathematical and Computational Sciences},
	  volume    = {10},
	  number    = {12},
	  year      = {2016},
	  pages     = {709 - 713},
	  ee        = {https://publications.waset.org/pdf/10006607},
	  url   	= {https://publications.waset.org/vol/120},
	  bibsource = {https://publications.waset.org/},
	  issn  	= {eISSN: 1307-6892},
	  publisher = {World Academy of Science, Engineering and Technology},
	  index 	= {Open Science Index 120, 2016},
	}