@inproceedings{7efcbd2091f511dc8188000ea68e967b,
title = "Uniqueness of non-negative matrix factorization",
author = "Hans Laurberg",
year = "2007",
language = "English",
isbn = "978-1-4244-1198-6",
pages = "44 -- 48",
booktitle = "IEEE/SP 14th Workshop on Statistical Signal Processing, 2007. SSP '07",
publisher = "Electrical Engineering/Electronics, Computer, Communications and Information Technology Association",
note = "Workshop on Statistical Signal Processing ; Conference date: 26-08-2007 Through 29-08-2007",
}