| Author: | Blonska, D., J. Kobak, T. Kakareko, and J. Grabowska |
| Article Title: | Can the presence of alien Ponto–Caspian gobies affect shelter use by the native European bullhead? |
| Keywords: | Proterorhinus semilunaris, tubenose goby, cottus gobio, monkey goby, neogobius fluviatilis |
| DOI: | 10.1007/s10452-016-9584-1 |