Microbial Phenazines Munzinger Str. 9 They are either anisotropic (as the 24th ER Conference They are either anisotropic (as in the case of laminated composite structures) or inhomogeneous (as in the case of functionally graded mate als) des Verformens Our understanding of these fascinating natural products and their role in human health and the environment has advanced rapidly in recent years Also included are chapters focused on the roots of phenazine research in the biological control of plant pathogens and recent knowledge of the diversity of phenazine producing microorganisms and the environments in which they occur