Table Of Content

Available online at www.sciencedirect.com science @Poinecr: GEC )DERMA ealolr ELSEVIER Geoderma 117 (2003) 377-378 www.elsevier.com/locate/geoderma Contents Volume 117, 2003 Publisher’s note Research papers On digital soil mapping A.B. McBratney, M.L. Mendonca Santos and B. Minasny Assessing changes in physical and biological properties in a soil contaminated by oil sludges under semiarid Mediterranean conditions F. Caravaca and A. Roldan Carbon and monosaccharides of a tropical Vertisol under pasture and market-gardening: distribution in primary organomineral separates M.C. Larré-Larrouy, A. Albrecht, E. Blanchart, T. Chevallier and C. Feller Formation rates of smectites derived from two Holocene chronosequences in the Swiss Alps M. Egli, A. Mirabella and P. Fitze Pedodiversity in the United States of America Y. Guo, P. Gong and R. Amundson On the fractal scaling of soil data. Particle-size distributions H. Millan, M. Gonzalez-Posada, M. Aguilar, J. Dominguez and L. Céspedes Characterization of soil organic matter in different particle-size fractions in humid subalpine soils by CP/MAS ‘°C NMR J.-S. Chen and C.-Y. Chiu Origin and rate of pedogenic carbonate accumulation in Saskatchewan soils, Canada A. Landi, A.R. Mermut and D.W. Anderson Fractal scaling of surface roughness in artificially weathered smectite-rich soil regoliths G. Pardini Water infiltration rate in cracked paddy soil C.-W. Liu, S.-W. Cheng, W.-S. Yu and S.-K. Chen Special issue Volcanic Soils: Properties and Processes as a Function of Soil Genesis and Land Use Edited by F. Bartoli, P. Buurman, B. Delvaux and M. Madeira (Guest Editors) Editorial Research papers Chemical trends in a perhumid soil catena on the Turrialba volcano (Costa Rica) E.L. Meijer and P. Buurman Coexistence of allophane, gibbsite, kaolinite and hydroxy-Al-interlayered 2:1 clay minerals in a perudic Andosol S. Ndayiragije and B. Delvaux Distribution of some selected major and trace elements in four Italian soils developed from the deposits of the Gauro and Vico volcanoes A. Martinez Cortizas, E. Garcia-Rodeja Gayoso, J.C. Novoa Munoz, X. Pontevedra Pombal, P. Buurman and F. Terribile 378 Contents Volume 117, 2003 Cation and anion exchange properties of Andisols from the Azores, Portugal, as determined by the compulsive exchange and the ammonium acetate methods M. Madeira, E. Auxtero and E. Sousa Chemical properties of humic substances in soils of an Italian volcanic system P. Conte, R. Spaccini, M. Chiarella and A. Piccolo Occurrence of sombric-like subsurface A horizons in some andic soils of the Nilgiri Hills (Southern India) and their palaeoecological significance L. Caner, F. Toutain, G. Bourgeon and A.-J. Herbillon Characteristics of non-allophanic Andisols with hydric properties from the Ecuadorian paramos J. Poulenard, P. Podwojewski and A.J. Herbillon . Volcanic materials as mulches for water conservation M. Tejedor, C. Jiménez and F. Diaz Physical properties of “sorriba’-cultivated volcanic soils from Tenerife in relation to andic diagnostic span S. Armas-Espinel, J.M. Hernandez-Moreno, R. Mufoz-Carpena and C.M. Regalado Time domain reflectometry models as a tool to understand the dielectric response of volcanic soils C.M. Regalado, R. Munoz Carpena, A.R. Socorro and J.M. Hernandez Moreno Soil hydraulic behaviour of a selected benchmark soil involved in the landslide of Sarno 1998 A. Basile, G. Mele and F. Terribile Characterization of heavy metals in contaminated volcanic soils of the Solofrana river valley (southern Italy) P. Adamo, L. Denaix, F. Terribile and M. Zampella Erosion extension of indurated volcanic soils of Mexico by aerial photographs and remote sensing analysis A. Servenay and C. Prat Contents Volume 117, 2003