@article {Feng:2015:0736-2935:697, title = "Discussion on microphone calibration in infrasonic frequency", journal = "INTER-NOISE and NOISE-CON Congress and Conference Proceedings", parent_itemid = "infobike://ince/incecp", publishercode ="ince", year = "2015", volume = "250", number = "6", publication date ="2015-08-10T00:00:00", pages = "697-705", itemtype = "ARTICLE", issn = "0736-2935", url = "https://ince.publisher.ingentaconnect.com/content/ince/incecp/2015/00000250/00000006/art00029", keyword = "21.8.1, 71.9", author = "Feng, Xinjuan and He, Longbiao and Niu, Feng and Zhong, Bo and Xu, Huan", abstract = "", }