@article {Bartholomae:1993:0736-2935:297, title = "Active noise cancellation - Effectiveness for auxiliary mine ventilation systems", journal = "INTER-NOISE and NOISE-CON Congress and Conference Proceedings", parent_itemid = "infobike://ince/incecp", publishercode ="ince", year = "1993", volume = "1993", number = "1", publication date ="1993-05-02T00:00:00", pages = "297-302", itemtype = "ARTICLE", issn = "0736-2935", url = "https://ince.publisher.ingentaconnect.com/content/ince/incecp/1993/00001993/00000001/art00048", keyword = "37.7, 14.3.2", author = "Bartholomae, Roy C. and Rider, James P.", abstract = "", }