Most barns are square or rectangular, painted red, and with a loft to store hay. But now some Tennessee farmers are looking at a more-modern day barn built to last a long time.
Applications of subsurface microscopy.
Tetard, L., A. Passian, R. H. Farahi, B. H. Voy, and T. Thundat. 2012.
Methods in Molecular Biology, 926:331-43.