1. A. Trier and W. Haeberli, Phys. Rev. Lett. 18 (1967) 915. The analyzing powers from this reference were corrected for a 50 keV error in the beam energy calibration (see ref.2))
2. L.G. Keller and W. Haeberli, Nucl. Phys. A156 (1970) 465
3. W. Grüebler, V. König, P.A. Schmelzbach anic P. Marmier, Nucl. Phys. A134 (1969) 686. The values of iT11 were renormalized as suggested in VV. König, W. Grüebler, A. Ruh, R. E. White, P.A. Schmelzbach, R. Risler and P. Marmier, Nucl. Phys. A166 (1971) 393
4. G.G. Ohlsen, P.A. Lovoi, G.C. Salzman, U. Meyer-Berkhout, C.K. Mitchell and W. Grüebler, Phys. Rev. C8 (1973) 1262
5. C.C. Chang, H.F. Glavish, R. Avida and R.N.-Boyd, Nucl. Phys. A212 (1973) 189. The results of this reference were corrected for t e fact that the analyzing powers reported are values of Ay and not of iT11