Complex sentence: He published his findings in a series of three volumes starting in 1971, and in articles in the "Hesperia" Journal: he dated the temple to about 700 BC and produced a reconstruction of the temple which featured a wooden peristyle in the Doric style.
Split into simpler sentences: He published his findings in a series of three volumes starting in 1971, and in articles in the "Hesperia Journal". He dated the temple to about 700 BC and produced a reconstruction of the temple which featured a wooden peristyle in the Doric style.