@article {MR2336293,
	title = {New techniques for bounds on the total number of prime factors of an odd perfect number},
	journal = {Math. Comp.},
	volume = {76},
	year = {2007},
	pages = {2241{\textendash}2248 (electronic)},
	issn = {0025-5718},
	doi = {10.1090/S0025-5718-07-02033-9},
	url = {http://dx.doi.org/10.1090/S0025-5718-07-02033-9},
	author = {Hare, Kevin G.}
}
