Authors: Wulff, AM Raab, S Huenges, E

Citation: Am. Wulff et al., Alteration of seismic wave properties and fluid permeability in sandstonesdue to microfracturing, PHYS CH P A, 25(2), 2000, pp. 141-147

Authors: Wulff, AM Hashida, T Watanabe, K Takahashi, H

Citation: Am. Wulff et al., Attenuation behaviour of tuffaceous sandstone and granite during microfracturing, GEOPHYS J I, 139(2), 1999, pp. 395-409