Pekar, S. 2002. Differential effects of formaldehyde concentration and detergent on the catching efficiency of surface active arthropods by pitfall traps. Pedobiologia. 46:539-547. |
|
Schildknecht, H. 1970a. The defensive chemistry of land and water beetles. Angew. Chem. Int. Ed. 9:1-9. |
|