Chipperfield J.R.,1987
Chipperfield J.R., Humble R.W., Iveson G., Kadir K., McKenzie G., Shaw G., Nuclejsides and Nucleotides, 1987,6:353-358.
Chipperfield J.R., Humble R.W., Iveson G., Kadir K., McKenzie G., Shaw G., Nuclejsides and Nucleotides, 1987,6:353-358.