TY - JOUR A1 - Konstantinou, K. I. A1 - Perwita, C. A. A1 - Maryanto, S. A1 - Surono A1 - Budianto, A. A1 - Hendrasto, M. T1 - Maximal Lyapunov exponent variations of volcanic tremor recorded during explosive and effusive activity at Mt Semeru volcano, Indonesia JO - Nonlin. Processes Geophys. J1 - NPG VL - 20 IS - 6 SP - 1137 EP - 1145 Y1 - 2013/12/23 PB - Copernicus Publications SN - 1607-7946 UR - https://npg.copernicus.org/articles/20/1137/2013/ L1 - https://npg.copernicus.org/articles/20/1137/2013/npg-20-1137-2013.pdf DO - 10.5194/npg-20-1137-2013 ER -