@inbook{d39fbca6e46b482787ef6fcf2914ff10,
title = "The {\"O}landic ring-forts and the Iron Age and Medieval agricultural landscapes",
author = "Jan-Henrik Fallgren",
year = "2009",
month = dec,
language = "English",
isbn = "978 3 529 01875 6",
pages = "27--50",
editor = "Martin Segschneider",
booktitle = "Ringw{\"a}lle und verwandte Strukturen des ersten Jahrtausends n. Chr. An Nord- und Ostsee.",
publisher = "Karl Wachholtz Verlag",
note = "Internationales Symposium.– 1. Oktober 2005 ; Conference date: 29-09-2005 Through 01-10-2005",
}