TY - GEN T1 - Empirical isochrones and relative ages for young stars, and the radiative-convective gap T2 - arXiv PY - 2006/12/04 AU - Mayne NJ AU - Naylor T AU - Littlefair SP AU - Saunders ES AU - Jeffries RD ED - Y2 - 2024/12/23 ER -