A. M.  Shelke and Suryavanshi, G., ?Fluoride-assisted synthesis of 1,4,5,6-tetrahydropyridazines via [4+2] cyclodimerization of in situ-generated azoalkenes followed by a C-N bond cleavage?, Organic Letters, vol. 18, no. 16, pp. 3968-3971, 2016.