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HARVARD Citation
Kotlyar, V. et al. (2018) Vortex laser beams. [Online]. Boca Raton : Taylor & Francis, a CRC title, part of the Taylor & Francis imprint, a member of the Taylor & Francis Group, the academic division of T&F Informa, plc. Available from: http://access.bl.uk/ark:/81055/vdc_100066344509.0x000001