Ware, M. Glasgow, S. A. Peatross, J. Media 2: Energy transport in linear dielectrics Originally published in Optics Express on 05 November 2001 (oe-9-10-519) media;Optics Express;oe;dielectric;05 November 2001 2001-11-05
    https://opticapublishing.figshare.com/articles/media/Media_2_Energy_transport_in_linear_dielectrics/4953272
10.1364/OE.9.000519.m002