About HANSEN P L
About Technical Univ. Denmark, Lyngby, DNK
About LINDGREEN H
About Univ. Copenhagen, Copenhagen, DNK
About Clay Minerals
About North Sea
About Sedimentology in general
About Silicate minerals
About 北海
About デンマーク
About 上部ジュラ系
About 粘土岩
About イライト
About スメクタイト
About 混合層鉱物
About 続成作用