USE CASE Source code delivery OR Binary delivery YOU MUST Reference License text YOU MUST Search License acceptance ATTRIBUTE Reasonable IF Software modification YOU MUST Forward Copyright notices YOU MUST Forward Patent notice YOU MUST Forward Trademark notice YOU MUST Forward License notice YOU MUST Provide Modification notice YOU MUST NOT Promote IF Modified work Under Original license EITHER YOU MUST Include Source code Of Modified work ATTRIBUTE Machine-readable OR YOU MUST Provide Delayed source code delivery Of Modified work ATTRIBUTE Machine-readable ATTRIBUTE Via Internet ATTRIBUTE No profit ATTRIBUTE Duration As long as distributed YOU MUST Reference Source code ATTRIBUTE Below Copyright notices PATENT HINTS Yes