\input zb-basic \input zb-ioport \iteman{io-port 70003127} \itemau{Rifai, Salah; Mesnil, Gr\'egoire; Vincent, Pascal; Muller, Xavier; Bengio, Yoshua; Dauphin, Yann; Glorot, Xavier} \itemti{Higher order contractive auto-encoder} \itemso{ECML/PKDD (2), 645-660 (2011).} \itemcc{} \itemut{} \itemli{doi:10.1007/978-3-642-23783-6\_41} \end