@InProceedings{HOFM2014raey,
title = {A Usability Evaluation of Interactive Theorem Provers Using Focus Groups},
author = {Bernhard Beckert and Sarah Grebing and Florian B\"ohl},
editor = {Carlos Canal and Akram Idani},
booktitle = {12th International Conference on Software Engineering and Formal Methods
({SEFM} 2014) -- Collocated Workshops: Human-Oriented Formal Methods ({HOFM} 2014)},
publisher = {Springer},
year = {2014},
series = {Lecture Notes in Computer Science},
volume = {8938},
pages = {3--19},
doi = {10.1007/978-3-319-15201-1_1},
month = sep,
venue = {Grenoble, France},
eventdate = {2014-09-01/2014-09-02}
}