@article{article, title = {{Reflection from a multi-species material and its transmitted effective wavenumber}}, publisher = {{Royal Society, The}}, url = {{https://eprints.whiterose.ac.uk/id/eprint/147119 }}, year = {{2018}}, month = {{4}}, author = {{Gower AL and Smith MJA and Parnell WJ and Abrahams ID}}, doi = {{10.1098/rspa.2017.0864}}, volume = {{474}}, journal = {{Proceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences}}, issue = {{2212}}, note = {{Accessed on 2025/12/03}}}