%0 journal article %@ 0934-8859 %A Smalla, K., Isemann, M., John, G., Weege, K. H., Wendt, K., Niepold, F., Backhaus, H. %D 1991 %J Zentralblatt fuer Hygiene und Umweltmedizin %P 25 %T Potential environmental risks of an alpha-amylase production with a genetically engineered Bacillus subtilis strain %U %X