@misc{indiciae60d041a5b8cc, title = {Gamma-ray astronomy with a digitized spark chamber.}, author = {Cline, T. L. and Ehrmann, C. H. and Fichtel, C. E. and Kniffen, D. A. and Ross, R. W.}, year = {1968}, url = {https://ntrs.nasa.gov/citations/19680060429}, note = {Source identifier: 19680060429} }