WASET
Maryanto, S. , Mulyana, I.. "Temporal Change of Fractal Dimension of Explosion Earthquakes and Harmonic Tremors at Semeru Volcano, East Java, Indonesia, using Critical Exponent Method". World Academy of Science, Engineering and Technology, Open Science Index 18, International Journal of Geological and Environmental Engineering, (2008), 2(6), 47 - 51.