1. A. Olusegun, H.A. Makun, I.M. Ogara, M. Edema, K.O. Idahor, B.F. Oluwabamiwo, and M.E. Eshiett, Intech i, 38 (2012).
2. K. Asaka, Soft Actuators (2012).
3. V. Panwar and G. Anoop, J. Mater. Chem. C 6, 8395 (2018).
4. D.M. Correia, C.M. Costa, E. Lizundia, R. Sabater I Serra, J.A. Gómez-Tejedor, L.T. Biosca, J.M. Meseguer-Dueñas, J.L. Gomez Ribelles, and S. Lanceros-Méndez, J. Phys. Chem. C (2019).
5. K. Yavir, LstrokŁ. Marcinkowski, R. Marcinkowska, J. Namieśnik, and A. Kloskowski, Anal. Chim. Acta 1054, 1 (2019).