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@article{Bedini_2013,  doi = {10.1088/1751-8113/46/8/085001}, {10.1103/physreve.87.012142},  url = {http://dx.doi.org/10.1088/1751-8113/46/8/085001}, {http://dx.doi.org/10.1103/physreve.87.012142},  year = {2013},  month = {Mar}, {Jan},  publisher = {IOP Publishing}, {American Physical Society (APS)},  volume = {46}, {87},  number = {8},  pages = {085001}, {1},  author = {A {Andrea  Bedini and A L Aleksander  Owczarek and T Thomas  Prellberg}, title = {{Self-avoiding trails with nearest-neighbour {{Weighting of topologically different  interactions on the square lattice}}, in a model of two-dimensional polymer collapse}},  journal = {Journal of Physics A: Mathematical and Theoretical}, {Physical Review E},  }