TY - GEN AU - Lyons,James R AU - Lewis,Roy S AU - Clayton,Robert N TI - Comment on "Experimental test of self-shielding in vacuum ultraviolet photodissociation of CO" SN - 1095-9203 PY - 2009///0630 N1 - Publication Type: Comment; Journal Article UR - https://doi.org/10.1126/science.1167717 ER -