Lars Knipping. An electronic chalkboard for classroom and distance teaching. PhD thesis, Free University of Berlin, 2005. [doi]
@phdthesis{de-2152, title = {An electronic chalkboard for classroom and distance teaching}, author = {Lars Knipping}, year = {2005}, url = {http://www.diss.fu-berlin.de/2005/44/index.html}, note = {http://d-nb.info/973943130}, researchr = {https://researchr.org/publication/de-2152}, cites = {0}, citedby = {0}, school = {Free University of Berlin}, }