@article {van der Heijden:1981:0736-2935:265,
title = "Impedance measurements of natural soils with an inclined track method",
journal = "INTER-NOISE and NOISE-CON Congress and Conference Proceedings",
parent_itemid = "infobike://ince/incecp",
publishercode ="ince",
year = "1981",
volume = "1981",
number = "4",
publication date ="1981-10-06T00:00:00",
pages = "265-270",
itemtype = "ARTICLE",
issn = "0736-2935",
url = "https://ince.publisher.ingentaconnect.com/content/ince/incecp/1981/00001981/00000004/art00057",
keyword = "24.8, 72.7.2",
author = "van der Heijden, L.A.M.",
abstract = "",
}