Decomposition and stabilization of organic carbon in topsoil and subsoil (> 0.5 m) of five sites with different parent material under temperate broad leaf forest

Michael Kaiser, University of Nebraska Lincoln, Lincoln, NE, United States, Svendja Vormstein, University of Kassel, Witzenhausen, Germany, Hans-Peter Piepho, University of Hohenheim, Hohenheim, Germany and Bernard Ludwig, University of Kassel, Witzenhasen, Germany