by Wagner, F. E, Haslbeck, S, Stievano, L, Calogero, S, Pankhurst, Q. A, Martinek, K. -P
Published in Nature (London) (12.10.2000)

by HÖPPNER, B., BARTELHEIM, M., HUIJSMANS, M., KRAUSS, R., MARTINEK, K.-P., PERNICKA, E., SCHWAB, R.
Published in Archaeometry (01.05.2005)

by Haslbeck, S., Martinek, K.-P., Stievano, L., Wagner, F. E.
Published in Hyperfine interactions (01.09.2005)