@book {Sven_Manske_79934987,
	title = {Digital Value-Adding Chains in Vocational Education: Automatic Keyword Extraction from Learning Videos to Provide Learning Resource Recommendations},
	year = {2020},
	doi = {10.1007/978-3-030-57717-9_2},
	url = {http://doi.org/10.1007/978-3-030-57717-9_2},
	author = {Sven Manske and Cleo Schulten and Sven Manske and Angela Langner-Thiele and H. Ulrich Hoppe}
}
