1. Balan, R. Stability theorems for Fourier frames and wavelet Riesz bases,J. Fourier Anal. Appl.,3(5), 499–504, (1997).
2. Balan, R., Casazza, P.G., Heil, C., and Landau, Z. Excesses of Gabor frames,Appl. Comput. Harmon. Anal.,14(2), 87–106, (2003).
3. Balan, R., Casazza, P.G., Heil, C., and Landau, Z. Density, excesses, and localization of frames, preprint.
4. Benedetto, J.J., Heil, C., and Walnut, D. Differentiation and the Balian-Low theorem,J. Fourier Anal. Appl.,1(4), 355–402, (1995).
5. Bownik, M. Quasi-affine systems and the Calderón condition, inProc. Conf. Harmonic Analysis, (Mt. Holyoke, MA, 2001),Contemp. Math., American Mathematical Society, Providence, RI, to appear.