28. 参考文献 Zahorik, Pavel & Brungart, Douglas & Bronkhorst, Adelbert. (2005). Auditory distance perception in humans: A summary of past and present research. Acta Acustica united with Acustica. 91. 409-420. https://www.researchgate.net/publication/229068125_Auditory_distance_perception_in_humans_A_summary_of_past_and_present_research [2] Robert Albrecht and Tapio Lokki. Adjusting the perceived dista