From Library Journal:
The world’s leading STM publisher, Elsevier, announced this month that it will offer authors the chance to make their articles freely available for a fee. Six journals in physics will offer the option, including Nuclear Physics A, Nuclear Physics B, Nuclear Physics B, Proceedings Supplements, Nuclear Instruments and Methods A, Physics Letters B, and Astroparticle Physics. Elsevier officials say that 30 more journals across other fields also will offer this option in the coming months.