The AGB phase-transition outside the local group: K-band observations of young star clusters in NGC 7252C. Maraston, M. Kissler-Patig, J. P. Brodie, P. Barmby and J. P. HuchraA&A, 370 1 (2001) 176-193DOI: https://doi.org/10.1051/0004-6361:20010189