Diehl, R., Alexander, F., Krause, M., Lubos, D., Kretschmer, K., Martin, P., et al. (2013). Nucleosynthesis line studies with SPI. In An INTEGRAL view of the high-energy sky (the first 10 years) - 9th INTEGRAL Workshop and celebration of the 10th anniversary of the launch - INTEGRAL 2012 (pp. 1-7).