@misc{indiciaec2386f90a5c6, title = {Thermochromic displays}, author = {Burkowski, R. P. and Flint, W. L. and Grafstein, D. and Kornblau, M.}, year = {1968}, url = {https://ntrs.nasa.gov/citations/19680012839}, note = {Source identifier: 19680012839} }