@conference {tanyolacc2011soft,
	title = {A Soft Landing Model and a Mass Spring Damper Based Control Heuristic},
	booktitle = {The 29th International System Dynamics Conference, Washington, DC, USA},
	year = {2011},
	publisher = {System Dynamics Society (http://www.systemdynamics.org/conferences/2011/index.htm)},
	organization = {System Dynamics Society (http://www.systemdynamics.org/conferences/2011/index.htm)},
	author = {Tanyola{\c c}, Togay and Yasarcan, Hakan}
}
