List the project details of the project both producing patent and paper as outcomes.
select t1.project_details from projects as t1 join project_outcomes as t2 on t1.project_id = t2.project_id where t2.outcome_code = 'Paper' intersect select t1.project_details from projects as t1 join project_outcomes as t2 on t1.project_id = t2.project_id where t2.outcome_code = 'Patent'