Vezinet, D., Igochine, V., Weiland, M., Yu, Q., Gude, A., Meshcheriakov, D., et al. (2016). Non-monotonic growth rates of sawtooth precursors evidenced with a new method on ASDEX Upgrade. Nuclear Fusion, 56: 086001. doi:10.1088/0029-5515/56/8/086001.