Deno J. Geanakoplos placed the Thessalian campaign after the Council of Lyon, hence in late 1274 or early 1275, and his dating has been adopted by a number of recent scholars like Donald Nicol and John Van Antwerp Fine.
Deno J. Geanakoplos datou a campaña en Tesalia despois do Concilio de Lyon, a finais de 1274 ou principios de 1275, e a súa datación foi adoptada por certos estudosos modernos como Donald Nicol e John Van Antwerp Fine.