Complex sentence: It was undertaken by an international team of scientists, including from the Universities of Freiburg, Jena, and Innsbruck, among them the scientists who identified Amadeus Mozart's skull, Ötzi's skeleton, and victims of the 2004 Tsunami in Asia.
Split into simpler sentences: It was undertaken by an international team of scientists, from the Universities of Freiburg, Jena, and Innsbruck, and others. Among them were the scientists who identified Amadeus Mozart's skull, Ötzi's skeleton, and victims of the 2004 Tsunami in Asia.