Complex sentence: The location of Mende was identified with the area of the modern town of Kalandra by William Martin Leake already from 1835 but systematic excavational research was condacted from 1986 to 1994 by the XVI Ephorate of Classical Antiquities.
Split into simpler sentences: The location of Mende was identified with the area of the modern town of Kalandra by William Martin Leake in 1835. Systematic excavational research was conducted from 1986 to 1994 by the XVI Ephorate of Classical Antiquities.