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JOURNAL OF ORGANIC CHEMISTRY, vol. 73, no. 11, page. 4302 - 4304, 2008-06-06
JOURNAL OF ORGANIC CHEMISTRY, vol. 67, no. 26, page. 9481 - 9483, 2002-12-27
ORGANIC LETTERS, vol. 2, no. 16, page. 2487 - 2490, 2000-08-10
ORGANIC LETTERS, vol. 2, no. 3, page. 409 - 411, 2000-02-10