Fibril stability in solutions of twisted β-sheet peptides: a new kind of micellization in chiral systems I. A. Nyrkova, A. N. Semenov, A. Aggeli and N. Boden Eur. Phys. J. B, 17 3 (2000) 481-497 Published online: 15 October 2000 DOI: 10.1007/s100510070127