Particle Image Velocimetry - an attractive method to make the near bottom velocity field visible [Online resource]Buschmann, Fred; Erm, Ants; Listak, MadisBaltic Earth Workshop on multiple drivers for Earth system changes in the Baltic Sea region : Tallinn University of Technology, Tallinn, Estonia 26-27 November 2018 : [programme, abstracts, participants]2018 / p. 30 https://www.baltic-earth.eu/multipledrivers2018/material/No.14_Tallinn2018.pdf RAPTOR-UAV : real-time particle tracking in rivers using an unmanned aerial vehicleThumser, Philipp; Haas, Christian; Tuhtan, Jeffrey Andrew; Fuentes-Pérez, Juan Francisco; Toming, GertEarth surface processes and landforms2017 / p. 2439-2446 : ill http://dx.doi.org/10.1002/esp.4199 Underwater experiments and a theoretical model – case study in Tallinn BayErm, Ants; Buschmann, Fred; Listak, Madis; Rebane, Jaan; Toming, GertJournal of coastal research2013 / p. 1521-1526 : ill