The paper Laser tweezers manipulation of diatom chloroplasts and intracellular viscosity evaluation written by Evgeny S. Vavaev; Julijana Cvjetinovic; Evgeny V. Lyubin; Yekaterina D. Bedoshvili; Nickolai A. Davidovich; Pavlos Lagoudakis; Andrey A. Fedyanin; Dmitry A. Gorin has been published in Applied Physics Letters.