@misc{ElsenbeerCasselCastro1992, author = {Elsenbeer, Helmut and Cassel, Keith and Castro, Jorge}, title = {Spatial analysis of soil hydraulic conductivity in a tropical rain forest catchment}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-16979}, year = {1992}, abstract = {The topography of first-order catchments in a region of western Amazonia was found to exhibit distinctive, recurrent features: a steep, straight lower side slope, a flat or nearly flat terrace at an intermediate elevation between valley floor and interfluve, and an upper side slope connecting interfluve and intermediate terrace. A detailed survey of soil-saturated hydraulic conductivity (K sat)-depth relationships, involving 740 undisturbed soil cores, was conducted in a 0.75-ha first-order catchment. The sampling approach was stratified with respect to the above slope units. Exploratory data analysis suggested fourth-root transformation of batches from the 0-0.1 m depth interval, log transformation of batches from the subsequent 0.1 m depth increments, and the use of robust estimators of location and scale. The K sat of the steep lower side slope decreased from 46 to 0.1 mm/h over the overall sampling depth of 0.4 m. The corresponding decrease was from 46 to 0.1 mm/h on the intermediate terrace, from 335 to 0.01 mm/h on the upper side slope, and from 550 to 0.015 mm/h on the interfluve. A depthwise comparison of these slope units led to the formulation of several hypotheses concerning the link between K sat and topography.}, language = {en} } @article{SaupeThieme1992, author = {Saupe, Gabriele and Thieme, Siegfried}, title = {Rual areas in the land of Brandenburg - what{\"i}s their future?}, year = {1992}, language = {en} } @phdthesis{Hofmann1992, author = {Hofmann, Kerstin}, title = {Methodische Untersuchungen zur digitalen Luft- und Satellitenbildauswertung von Waldsch{\"a}den in Fichtenbest{\"a}nden}, pages = {101 Bl. : Ill.}, year = {1992}, language = {de} } @book{Eberhardt1992, author = {Eberhardt, Winfried}, title = {Die Sonderabfallentsorgung in Niedersachsen : Fakten, Probleme und L{\"o}sungsans{\"a}tze}, series = {Praxis Kultur- und Sozialgeographie}, volume = {8}, journal = {Praxis Kultur- und Sozialgeographie}, publisher = {Selbstverl. Abt. Kultur- und Sozialgeographie Geographisches Institut der Universit{\"a}t G{\"o}ttingen}, address = {G{\"o}ttingen}, issn = {0934-716X}, pages = {153 S.}, year = {1992}, language = {de} } @phdthesis{Reich1992, author = {Reich, Uwe}, title = {Die Auswanderung aus dem Regierungsbezirk Frankfurt/Oder im 19. Jahrhundert unter besonderer Ber{\"u}cksichtigung der Kreise Cottbus und Arnswalde}, pages = {375 Bl. : Ill.}, year = {1992}, language = {de} }