\input zb-basic \input zb-ioport \iteman{io-port 70202211} \itemau{Dagenais, Barth\'el\'emy; Breu, Silvia; Warr, Fr\'ed\'eric Weigand; Robillard, Martin P.} \itemti{Inferring structural patterns for concern traceability in evolving software} \itemso{ASE, 254-263 (2007).} \itemcc{} \itemut{} \itemli{doi:10.1145/1321631.1321669} \end