An important paper that shows how strontium isotope analysis can help reveal the interactions between and migrations of people in ancient times. The authors write: "Human tooth enamel from Harappa and Ur was analyzed for strontium, oxygen, and carbon isotopes.
The results of the analysis of silver beads from Mohenjo-daro and Alladino and the possible origins of the silver in them.
The author's propose a method to analyze some of the largest artifacts recovered at Indus Civilization (ca. 2600 to 1700 BC) cities in Pakistan and northwestern India, the limestone “ringstones.” This later led to the determination that Harappa's ringstones came from near Dholavira.