CHEMICAL COMMUNICATIONS, vol. 48, no. 21, page. 2662 - 2664, 2012-03
CHEMISTRY-AN ASIAN JOURNAL, vol. 7, no. 4, page. 658 - 663, 2012-04
ORGANIC & BIOMOLECULAR CHEMISTRY, vol. 10, no. 8, page. 2094 - 2100, 2012-03