@article {uvigo:revisited, title = {Adaptive lattice IIR filtering revisited: convergence issues and new algorithms with improved stability properties}, journal = {IEEE Transactions on Signal Processing}, volume = {49}, number = {4}, year = {2001}, month = {April}, pages = {811{\textendash}821}, keywords = {adaptive IIR filters, lattice filters, system identification}, author = {R. L{\'o}pez-Valcarce and Fernando P{\'e}rez-Gonz{\'a}lez} }