Changes of the upwelling rates of nitrate preserved in the δ15N-signature of sediments and fish scales from the diatomaceous mud belt of NamibiaUlrich Struck, Ralph R Schneider, Christiane Eichner et al.|Geobios|2002Cited by 36
Distribution and nitrogen isotope ratios of fish scales in surface sediments from the upwelling area off NamibiaUlrich Struck, Kay‐Christian Emeis, Tobias Heyn et al.|Zitteliana|2004Cited by 3