\input zb-basic \input zb-ioport \iteman{io-port 70650293} \itemau{Nyberg, Fredrik; Heyden, Anders} \itemti{Recursive structure from motion using hybrid matching constraints with error feedback} \itemso{WDV, 285-298 (2006).} \itemcc{} \itemut{} \itemli{doi:10.1007/978-3-540-70932-9\_22} \end