Selective measurements of a nitroxide-nitroxide separation of 5 nm and a nitroxide-copper separation of 2.5 nm in a terpyridine-based copper(II) complex by pulse EPR spectroscopy
Angew Chem Int Ed Engl. 2002 Oct 18;41(20):3907-10.
doi: 10.1002/1521-3773(20021018)41:20<3907::AID-ANIE3907>3.0.CO;2-T.