 Other research in this area took place between 1981 and 1987, these led from Belgrade Archaeological Institute in cooperation with the Institute for Protection of Monuments in Kosovo as well as the Institute for the Protection of Cultural Monuments and the Institute for the Protection and Presentation of Cultural Values in Prishtina.Mainly focused research in the excavations of ancient objects, which were discovered on both sides of the main road linking the ancient cities in the region.In 1982, has discovered a prehistoric cemetery in the center of the ancient city, that the transition period between the bronze and iron period (13th–9th centuries BC).