by Yu, Y., Lan, T., Wang, H.J., Wen, Y.Z., Xu, M., Wu, Y.F., Yuan, B.D., Gong, S.B., Liu, Z., Ye, M.Y.
Published in Journal of instrumentation (26.05.2017)

by Wen, Y.Z.
Published in Journal of Differential Equations (01.07.1995)

by Wang M.H, Wen Y.Z, Wei Y, Lai D.H, Bengaly Z, Desquesnes M, Lun Z.R
Published in Acta tropica (2012)