@article{jl_2010_concept_learning_mlj,
title = "Concept Learning in Description Logics Using Refinement Operators",
author = "Jens Lehmann and Pascal Hitzler",
publisher = "Springer",
journal = "Machine Learning",
volume = "78",
pages = "203-250",
year = "2010",
}Please send me an email if the BibTeX export is incorrect/incomplete.