急求Aust. J. Chem文献四篇

[1] E. A. Jeffery, et al. Hemi-Alkoxides from Reactions of Trimethylaluminum with Aldehydes or Ketones,  Aust. J. Chem,, 1970, 23, 715-724.
[2] A. Meisters, et al. Exhaustive C-Methylation of Ketones by Trimethylaluminum, Aust. J. Chem,, 1974, 27, 1655-1663.
[3] A. Meisters, et al. Exhaustive C-Methylation of Carboxylic Acids by Trimethylaluminum: A New Route to t-Butyl Compounds, Aust. J. Chem,, 1974, 27, 1665-1672.
[4] D. W. Harney, et al. C-Methylation of Alcohols by Trimethylaluminum, Aust. J. Chem,, 1974, 27, 1639-1653.