| Institution: | 1. Instituto de Física, Universidade Federal de Alagoas, 57072-970, Maceió-AL, Brazil;2. Campus de Murici, Instituto Federal de Alagoas, 57820-000, Murici-AL, Brazil;3. Grupo de Física da Matéria Condensada, Núcleo de Ciências Exatas, Campus Arapiraca, Universidade Federal de Alagoas, 57309-005, Arapiraca-AL, Brazil;4. Center for Polymer Studies and Department of Physics, Boston University, 590 Commonwealth Avenue, Boston, MA 02215, USA;5. Department of Physics, Harvard University, Cambridge, MA 02138, USA |
