Kingston, AndrewManiotis, AndreasVarslot, TrondMyers, GlennSheppard, AdrianTrumpf, JochenHartley, Richard2015-12-08July 1-5,9789461971302http://hdl.handle.net/1885/37630Geometric Alignment of Helical Tomographic Projection Data Using Pi-Lines20132015-12-08