%0 Journal Article %J Research Policy %D 2008 %T Internal sequential innovations: How does interrelatedness affect patent renewal? %A Liu,K. %A Arthurs,Jonathan %A Cullen,J. %A Alexander,R. %K Strategy & Entrepreneurship %B Research Policy %V 37 %P 946-953 %8 2008 %G eng %2 a %4 83905462272 %$ 83905462272