Biomechanics of bacterial gliding motion with Oldroyd-4 constant slime Zeeshan Asghar, Wasfi Shatanawi and Sajid Hussain Eur. Phys. J. Spec. Top., 232 6 (2023) 915-925 Published online: 28 November 2022 DOI: 10.1140/epjs/s11734-022-00723-2