sentences:  On October 19, 2009, one such funding agency, the Wellcome Trust, expressed concerns about hybrid open-access fees being paid twice, through subscriptions and through publication fees.If an author is unable to pay the fees or chooses not to do so, they often retain the right to share their work online by self-archiving in an open access repository.The American Society of Plant Biologists has adopted a policy that articles contributed by society members to its journal, Plant Physiology, will be made open access immediately on publication at no additional charge.