Two types of chronologies can be distinguished&colon; a relative chronology and an absolute chronology. This means the Egyptian Chronology actually comprises three floating chronologies. According to some biblical chronologies, the city was conquered by King David in 1003 BCE. These alternative chronologies, however, have not been accepted by all historians. Such dates have been determined based on comparative research into theatre programmes and chronologies. A table of historical events, by their different chronologies, is shown below. These two latitudes give dates 20 years apart, the High and Low chronologies, respectively. He credits her with aiding the establishment of one of archeology's most accurate chronologies. However, these expeditions failed to bridge the gap that existed between these two chronologies. A numerical approach to WMD allows one to assess the precision of WMD chronologies. The Data Bank includes raw ring width or wood density measurements, and site chronologies. The ancient Indians were generally unconcerned with chronologies, being more focused on philosophy. Generally, scholars use either the conventional (middle, generally preferred) or the low (short) chronologies. They do not however reflect parallel chronologies in Bach's works. Businesspeople and government officials have chronologies of their posts and positions, and board memberships.