Rubidium, zirconium, and lithium production in intermediate-mass asymptotic giant branch starsM. A. van Raai, M. Lugaro, A. I. Karakas, D. A. García-Hernández and D. YongA&A, 540 (2012) A44DOI: https://doi.org/10.1051/0004-6361/201117896