In the recent years we were lucky about getting very much beam time at the UNILAC at GSI. So it was possible to get a lot of results. These are published in the GSI Scientific Reports and the Annual Reports of the Institute of Nuclear Chemistry of the Johannes-Gutenberg-University Mainz.

All these preliminary investigations finally concluded in a hassium-experiment 2002. The scheme of the used set-up is shown below:

Additional informations are available in the GSI Scientific Report 1999, GSI Scientific Report 2000, GSI Scientific Report 2001 and the GSI Scientific Reports 2002.