1. Kwon S, Milanov V, and Lee LP, Large displacement vertical microlens scanner with low driving voltage, IEEE photonic technology, 2002;14;1572-74.
2. Jain A and Xie H, Half millimeter range vertically scanning microlenses for microscopic focusing applications, Solid-State Sensors, Actuators and Microsystems workshop, 2006; 74-77.
3. Bargiel S,Gorecki C, Verdot T, Laszcyk K, Albero J, Fissi El L, Electrostatically driven optical Z-axis scanner with thermally bonded glass microlens, Procedia Engineering, 20105762-65.