@article{knuth84, author = {Knuth, Donald E.}, title = {Literate Programming}, year = {1984}, issue_date = {May 1984}, publisher = {Oxford University Press, Inc.}, address = {USA}, volume = {27}, number = {2}, issn = {0010-4620}, url = {https://doi.org/10.1093/comjnl/27.2.97}, doi = {10.1093/comjnl/27.2.97}, journal = {Comput. J.}, month = may, pages = {97–111}, numpages = {15} } @report{GI2016, author = "Röhner, Gerhard", title = "Bildungsstandards Informatik für die Sekundarstufe II (Januar 2016)", year = 2016, doi = "10.18420/rec2016_057", publisher = "Gesellschaft für Informatik e.V.", address = "Bonn", }