Mayfly (Insecta: Ephemeroptera) community structure as an indicator of the ecological status of the Nišava river (Central Balkan Peninsula)

Ana Savic, Vladimir Randelovic, Sasa Brankovic and Jasmina Krpo-Cetkovic

Aquatic Ecosystem Health & Management 14 ( 3 ): 276 - 284 , 2011