@conference {yasarcan2012soft,
	title = {A Soft Landing Model and an Experimental Platform as an Introductory Control Design Tool},
	booktitle = {The 30th International System Dynamics Conference, St. Gallen, Switzerland},
	year = {2012},
	publisher = {System Dynamics Society (http://www.systemdynamics.org/conferences/2012/index.html)},
	organization = {System Dynamics Society (http://www.systemdynamics.org/conferences/2012/index.html)},
	author = {Yasarcan, Hakan and Tanyola{\c c}, Togay}
}
@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}
}
