Scientific journal publication Relationships between acid ions and carbonaceous fly-ash particles in deposition at European mountain lakes. Rose, N.L.; Shilland, E.; Berg, T.; Hanselmann, K.; Harriman, R.; Koinig, K.; Nickus, U.; Trad, B.S.; Stuchlik, E.; Thies, H.; Ventura, M. Publication details Journal: Water, Air Soil Pollut., 130, 1703–1708, 2001