@article {Bartholomae:1994:0736-2935:175, title = "Small diameter in-the-hole percussion drilling tool for percussion drill noise control", journal = "INTER-NOISE and NOISE-CON Congress and Conference Proceedings", parent_itemid = "infobike://ince/incecp", publishercode ="ince", year = "1994", volume = "1994", number = "1", publication date ="1994-05-01T00:00:00", pages = "175-180", itemtype = "ARTICLE", issn = "0736-2935", url = "https://ince.publisher.ingentaconnect.com/content/ince/incecp/1994/00001994/00000001/art00026", keyword = "14.3, 41.3", author = "Bartholomae, Roy C.", abstract = "", }