@article{escidoc:0081, title = {{Direct patterning of vortex generators on a fiber tip using a focused ion beam}}, author = {Vayalamkuzhi, P. and Bhattacharya, S. and Eigenthaler, U. and Keskinbora, K. and Salman, C. T. and Hirscher, M. and Spatz, J. P. and Viswanathan, N. K.}, journal = {{Optics Letters}}, volume = {41}, number = {10}, pages = {2133--2136}, publisher = {Optical Society of America}, address = {Washington}, year = {2016}, doi = {10.1364/OL.41.002133} }