Complex sentence: His best-known work "A Concise History of Greece" (1992) set new standards in the field, was translated in several languages, and was awarded with the Runciman Award in 1993.
Split into simpler sentences: His best-known work "A Concise History of Greece" (1992) set standards and was translated in several languages. Furthermore, it was awarded with the Runciman Award in 1993.