1. New fibrous long spacing form of collagen;Armitage;Nature, New Biol.,1971
2. Submicroscopic structure of collagen fibrils. III. Periodic structure after fixation;Bairati;J. submicrosc. Cytol.,1972
3. A negative staining technique for high resolution of viruses;Brenner;Biochi. biophys. Acta,1959
4. High-resolution analysis of the modified quarter-stagger model of the collagen fibril;Bruns;Biopolymers,1974
5. Electron microscope studies of negatively collagen;Butler,1982