A detailed guideline for the fabrication of single bacterial probes used for atomic force spectroscopy Nicolas Thewes, Peter Loskill, Christian Spengler, Sebastian Hümbert, Markus Bischoff and Karin Jacobs Eur. Phys. J. E, 38 12 (2015) 140 Published online: 28 December 2015 DOI: 10.1140/epje/i2015-15140-2