Population estimate of Chinese mystery snail (Bellamya chinensis) in a Nebraska reservoir - Chaine, Noelle; Allen, Craig; Fricke, Kent; Haak, Danielle; Hellman, Michelle L.; Kill, Robert; Nemec, Kristine; Pope, Kevin; Smeenk, Nicholas; Stephen, Bruce J.; Uden, Daniel; Unstad, Kody; et al. (BioInvasions Records, 2012)