Previous Article Next Article Table of Contents Journal of Vacuum Science & Technology B, Vol.13, No.1, 158-160, 1995 DOI10.1116/1.587974 Export Citation Writhing Number of Supercoiled DNA from Its Scanning Force Microscopy Imaging Zuccheri G, Ranieri GA, Nigro C, Samori B Please enable JavaScript to view the comments powered by Disqus.