\input zb-basic \input zb-ioport \iteman{io-port 50206036} \itemau{Zhao, Xiaowei; Weiss, George} \itemti{Well-posedness and controllability of a wind turbine tower model} \itemso{IMA J. Math. Control & Information 28, No. 1, 103-119 (2011).} \itemcc{} \itemut{} \itemli{doi:10.1093/imamci/dnq034} \end