@Article{hess-20-2251-2016,
AUTHOR = {Unterbruner, U. and Hilberg, S. and Schiffl, I.},
TITLE = {Understanding groundwater -- students' pre-conceptions \hack{\newline} and conceptual change by means of a theory-guided \hack{\newline} multimedia learning program},
JOURNAL = {Hydrology and Earth System Sciences},
VOLUME = {20},
YEAR = {2016},
NUMBER = {6},
PAGES = {2251--2266},
URL = {https://hess.copernicus.org/articles/20/2251/2016/},
DOI = {10.5194/hess-20-2251-2016}
}