%0 book part %@ %A Kempe, S.,Diercks, A.-R.,Liebezeit, G.,Prange, A. %D 1991 %J Black Sea oceanography %N %P 89-110 %T Geochemical and structural aspects of the pycnocline in the Black Sea (R/V Knorr 134-8 LEG 1, 1988) %U %X