Andrews, D.W. and Ottensmeyer, F.P., Electron microscopy of the Poly-L-lysine alpha helix. (1982) Ultramicroscopy, 9:337-348.
Andrews, D.W. and Ottensmeyer, F.P., Electron microscopy of the Poly-L-lysine alpha helix. (1982) Ultramicroscopy, 9:337-348.