Thawalrat Ratanadachanakin และ Willard E. Collier. (2015) Aromaticity of a series of poly-2,7-[N]calicenes. <i>Maejo International Journal of Science and Technology</i>, <i>9</i>(1), 21.Thawalrat Ratanadachanakin และ Willard E. Collier. "Aromaticity of a series of poly-2,7-[N]calicenes". Maejo International Journal of Science and Technology 9 (2015):21.Thawalrat Ratanadachanakin และ Willard E. Collier. Aromaticity of a series of poly-2,7-[N]calicenes. Maejo University:ม.ป.ท. 2015.