Complex sentence: SRHE (The Society for Research into Higher Education) & Open University Press but not until formal education and degrees were standardized in the early nineteenth century was the Doctorate "reborn" as a research degree in Germany.
Split into simpler sentences: SRHE (The Society for Research into Higher Education) & Open University Press. Not until formal education and degree programs were standardized in the early nineteenth century was the Doctorate "reborn" as a research degree in Germany.