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Tar Sands Art: Dramatic before and after images of Tar Sands in Alberta, Canada. Photos by Garth Lenz. | Tar sands, Save our earth, Earth
![PDF) Tsuchiya, N. & Koch, C. Continuous flash suppression reduces negative afterimages. Nature Neurosci. 8, 1096-1101 PDF) Tsuchiya, N. & Koch, C. Continuous flash suppression reduces negative afterimages. Nature Neurosci. 8, 1096-1101](https://i1.rgstatic.net/publication/7747974_Tsuchiya_N_Koch_C_Continuous_flash_suppression_reduces_negative_afterimages_Nature_Neurosci_8_1096-1101/links/00b4953030edddb7cd000000/largepreview.png)
PDF) Tsuchiya, N. & Koch, C. Continuous flash suppression reduces negative afterimages. Nature Neurosci. 8, 1096-1101
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