We extend the skein exact sequence of Khovanov homology to a spectral sequence which converges to Khovanov homology. We apply this to calculate the rational Khovanov homology of three-stranded torus links.
"A spectral sequence for Khovanov homology with an application to $(3,q)$–torus links." Algebr. Geom. Topol. 8 (2) 869 - 884, 2008. https://doi.org/10.2140/agt.2008.8.869