@inproceedings{ AcqTreBla13, author = "Acqualagna, Laura and Treder, Matthias Sebastian and Blankertz, Benjamin", doi = "10.1109/NER.2013.6696115", title = "Chroma Speller: Isotropic visual stimuli for truly gaze-independent spelling", url = "http://dx.doi.org/10.1109/NER.2013.6696115", booktitle = "Neural Engineering (NER), 2013 6th International IEEE/EMBS Conference on", issn = "1948-3546", year = "2013", pdf = "http://doc.ml.tu-berlin.de/bbci/publications/AcqTreBla13.pdf", folder = "BBCI", pages = "1041-1044" }