| Citation | Franck, D., 2004. On the impact of sexual selection on two colour polymorphisms in the green swordtail, Xiphophorus hellerii Heckel, 1848. Mitt. Hanb. Zool. Mus. Inst. 101:91-96. |
| DOI | http://dx.doi.org/ |
| Paper URL | |
| Address | |
| Ref. No. | 53001 |
| Language | English |
| Usage | not used yet |
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