based on three rules: All fireflies are attracted by each other; Attractiveness is proportioned by brightness, the less brilliant move towards the brighter one; If there is no more luminous firefly than the selected one, that will move randomly in the
Bright , William . 2007 . Contextualizing a grammar . In T. Payne and D. Weber (eds.) Perspectives on grammar writing . Amsterdam & Philadelphia : John Benjamins . 11 – 17 .
Broeder , D. , H. Sloetjes , P. Trilsbeek
of ZnO nanoparticles.
In large scales AFM topography images of PVDF and PVDF–ZnO nanocomposites, one can see the bright and dark strips or spots ( Fig. 2a–d ). It has been observed from Fig. 2a that