@article{eage:/content/papers/10.3997/2214-4609.201414486, author = "Saad, R. and N. M. Nawawi, M. and Z. T. Harith, Z.", title = "Using seismic refraction and 2-D electrical imaging methods to detect boulders in Penang, Malaysia", journal= "", year = "2003", volume = "", number = "", pages = "", doi = "https://doi.org/10.3997/2214-4609.201414486", url = "https://www.earthdoc.org/content/papers/10.3997/2214-4609.201414486", publisher = "European Association of Geoscientists & Engineers", issn = "2214-4609", type = "", eid = "cp-52-00016", }