@article{10750, author = {J. Shull}, title = {Copernicus observations of interstellar matter toward the Orion OB1 association. I - Epsilon and Pi-5 Orionis}, year = {1979}, journal = {The Astrophysical Journal}, volume = {233}, pages = {182}, month = {Jan-10-1979}, issn = {0004-637X}, url = {http://adsabs.harvard.edu/doi/10.1086/157379}, doi = {10.1086/157379}, }