Self-assembly of a (benzothiazolyl)ethenylbenzocrown ether into a sandwich complex and stereoselective [2+2] photocycloaddition / S.P. Gromov, A.I. Vedernikov, Y.V. Fedorov, O.A. Fedorova, E.N. Andryukhina, N.E. Shepel', M.V. Alfimov, Y.A. Strelenko, D. Johnels, U. Edlund, J. Saltiel // Russian Chemical Bulletin. – 2005. – Т. 54. – № 7. – P. 1569-1579