Obolewski, Krystian, and Agnieszka Strzelczak. 2008. “An Attempt at Modelling the Periphyton Dynamics With Artificial Neural Networks Exemplified by the Oxbow Lake Reopening Study (The Słupia River, Northern Poland)”. Ecological Questions 10 (July):31-40. https://doi.org/10.12775/v10090-009-0004-1.