Bourlinos AB, Dallas P, Sanakis Y, Stamopoulos D, Trapalis C, Niarchos D. Synthesis and characterization of a pi-conjugate, covalent layered network derived from condensation polymerization of the 4,4 '-bipyridine-cyanuric chloride couple. EUROPEAN POLYMER JOURNAL. 2006;42(11):2940 - 2948.