@article{MangHaulenaStuckenbruck2007, author = {Thomas Mang and Friedhelm Haulena and U. Stuckenbruck}, title = {{\"O}kologisch vertr{\"a}gliche Dichtstoffe}, journal = {Umwelt. 25 (1995), H. 10}, pages = {430 -- 441}, year = {2007}, }