@Article{janeceketal11,
author = {A.~G.~K. Janecek and S. Schulze Grotthoff and W.~N. Gansterer},
title = {libNMF -- A Library for Nonnegative Matrix Factorization},
journal = {Computing and Informatics},
volume = {30},
number = {2},
pages = "205 -- 224",
year = "2011",
issn = "1335-9150",
doi = "??",
url = "??",
keywords = "libNMF library"
}