@inbook{cdab24f0a1b911ddb6ae000ea68e967b,
title = "Groundwater protection and forest management: an option value analysis",
author = "J. Abildtrup and N. Strange",
note = "Kode for udgivelsesland: 'dk'",
year = "1999",
language = "English",
isbn = "0-7923-5859-7",
volume = "61",
series = "Forestry Sciences",
publisher = "Humana Press",
pages = "175--183",
editor = "F. Helles and P. Holten-Andersen and L. Wichmann",
booktitle = "Multiple use of forests and other natural resources : aspects of theory and application",
address = "United States",
}