1. Past Research on Sound Propagation through Forests
2. Northern Cardinal song in three forest habitats in Eastern Texas;Anderson;Wilson Bull.,1985
3. Outdoor ground impedance models;Attenborough;J. Acoust. Soc. Am.,2011
4. Benchmark cases for outdoor sound propagation models;Attenborough;J. Acoust. Soc. Am.,1995
5. Noise reduction by vegetation and ground;Aylor;J. Acoust. Soc. Am.,1972