this impact will not only be through thepublications in science itself, but hopefully through a larger group ofpublishing places that may want to model their approach after science.

骨干：thisimpact will not only be through…but hopefully

through…

介词短语做后置定语：inscience itself，润饰publications。

定语从句：that maywant to model their approach，润饰publishing places。

翻译：这种影响将不只是会广泛《科学》自个宣告的刊物，也有望触及那些想要效法《科学》此举的大批出书单位。