A high sensitive ion pairing probe (the interaction of pyrenetetrasulphonate and methyl viologen): salt and temperature dependences and applications - Santana, Jeferson; Perez, Katia Regina; Pisco, Thiago Benz; Pavanelli, David Domingues; Briotto Filho, Decio; Rezende, Daisy de Brito; Triboni, Eduardo Rezende; Lima, Francisco das Chagas Alves; Magalhães , Janildo Lopes; Cuccovia, Iolanda Midea; Gomes, Lígia Ferreira; Politi, Mário José (Journal of Luminescence, 2014)