From the meteorite list:
A new paper has just been published about this impact.
Smith, J. R., M. R. Kleindienst, H. P. Schwarcz, C. S. Churcher, J. M. Kieniewicz, G. R. Osinski, and A. F.C.
Haldemann, 2009,
Potential consequences of a Mid-Pleistocene impact event for the Middle Stone Age occupants of Dakhleh Oasis, Western Desert, Egypt.
Quaternary International. Volume 195, no. 1-2, pp, 138-149 (15 February 2009)
doi:10.1016/j.quaint.2008.02.005
http://dx.doi.org http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B6VGS-4S1C8CB-2&_user=10&_coverDate=02%2F15%2F2009&_rdoc=14&_fmt=high&_orig=browse&_srch=doc-info(%23toc%236046%232009%23998049998%23866095%23FLA%23display%23Volume)&_cdi=6046&_sort=d&_docanchor=&_ct=19&_acct=C000050221&_version=1&_urlVersion=0&_userid=10&md5=913463ba7467fe0617a892eb9fb829c1Quaternary International. Volume 195, no. 1-2
http://www.sciencedirect.com/science/journal/10406182Another Paper:
Osinski, G. R. H. P. Schwarcz, J. R. Smith, M. R. Kleindienst, A. F.C. Haldemanne and C. S. Churcherf, 2007,
Evidence for a circa 200 100 ka meteorite impact in the Western Desert of Egypt.
Earth and Planetary Science Letters. vol. 253, no. 3-4, pp. 378-388.
doi:10.1016/j.epsl.2006.10.039
http://dx.doi.org http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B6V61-4MH2C3K-2&_user=10&_rdoc=1&_fmt=&_orig=search&_sort=d&view=c&_acct=C000050221&_version=1&_urlVersion=0&_userid=10&md5=3a9ede3c568dda82d7baecd87e247d48Volume 278, Issues 1-2, Pages 1-142 (15 February 2009)
http://www.sciencedirect.com/science/journal/0012821X