by Hoi, K.C., Lei, W.H., Liu, Yining, Shek, C.H., Ferreira, Jessica T.G., Cortez, Nicete F.T., Kwok, C.T., Sun, Y.F., Cristino, Valentino A.M., Lo, K.H.
Published in Wear (15.10.2023)

by Lei, W.H., Ng, S.W., Lee, Y.S.
Published in Electronics letters (12.09.2002)