DAR-ZEN CHENHsieh, Win-BinWin-BinHsiehLin, Po-YoungPo-YoungLin2021-11-042021-11-042007http://www.iftomm.org/iftomm/proceedings/proceedings_WorldCongress/WorldCongress07/articles/sessions/papers/A384.pdfhttps://scholars.lib.ntu.edu.tw/handle/123456789/586276Besan?on, FranceDesign of statically balanced planar four-bar linkages with base-attached springsconference paper