The Soret absorption band of isolated chlorophyll a and b tagged with quaternary ammonium ions

1. Stockett, M.H.
2. Musbat, L.
3. Kjær, C.
4. Houmøller, J.
5. Toker, Y.
6. Rubio, A.
7. Milne, B.F.
8. Brøndsted Nielsen, S.