Harper, LR; Griffiths, NP; Lawson Handley, L; Sayer, CD; Read, DS; Harper, KJ; Blackman, RC; ... Hänfling, B; + view all Harper, LR; Griffiths, NP; Lawson Handley, L; Sayer, CD; Read, DS; Harper, KJ; Blackman, RC; Li, J; Hänfling, B; - view fewer (2019) Development and application of environmental DNA surveillance for the threatened crucian carp (Carassius carassius). Freshwater Biology , 64 (1) pp. 93-107. 10.1111/fwb.13197.