The edition of BWV 988 has a number of serious errors that make it unsuitable for performance or study. The editor, Christoph Wolff, has introduced arbitrary readings, redistributed articulation marks, and misread ornaments. The editors of the Neue Bach Ausgabe ought to consider withdrawing the edition. (Rabin, Ronald J.)
"Questions concerning the Edition of the 'Goldberg Variations' in the Neue Bach Ausgabe,"
Performance Practice Review:
1, Article 2.
Available at: http://scholarship.claremont.edu/ppr/vol3/iss1/2