@article{STEPHENSON:2012BT, author = "STEPHENSON, Edward and Onderwater, C. J.G. and Lenisa, Paolo", title = "{Polarimeter and Spin Coherence Time Developments at COSY for a Storage Ring EDM search}", doi = "10.22323/1.150.0009", journal = "PoS", year = 2012, volume = "STORI11", pages = "009" }