%0 Journal Article %T How managers protect intellectual property rights in China using de facto strategies %A Keupp, Marcus Matthias %A Beckenbauer, Angela %A Gassmann, Oliver %J R & D Management %V 39 %N 2 %@ 0033-6807 %D 2009-03-01 %I Wiley Subscription Services, Inc., A Wiley Company %~ DeepDyve