| Title | Year | Author(s) | Publisher |
|---|---|---|---|
| Monitoring of insecticide resistance in damson hop aphid, Phorodon humuli Schrank (Hemiptera: Aphididae) from German hop gardens Vol. 59 (9), pp. 991-998. DOI: 10.1002/ps.711 | 2003 | Weichel L, Nauen R | Pest Management Science |