Poul Martin Hansen Iva Marija Tolic-Nørrelykke Henrik Flyvbjerg Kirstine Berg-Sørensen tweezercalib 2.0: Faster version of MatLab package for precise calibration of optical tweezers. 518-520 2006 174 Computer Physics Communications 6 http://dx.doi.org/10.1016/j.cpc.2005.11.007 db/journals/cphysics/cphysics174.html#HansenTFB06