Braaten, K., D. Foster, B. Korst-Fagundes, and H. Shen. 1999. “Subjective Evaluation of Different Error Correction Schemes for Application With a 900 MHZ Frequency Hopper Communication System”. Canadian Acoustics 27 (3):100-100. https://jcaa.caa-aca.ca/index.php/jcaa/article/view/1237.