RT Journal Article SR Electronic(1) A1 Poletto, F. A1 Miranda, F. A1 Bellezza, C.YR 2008 T1 The drill bit as a source of seismic vibrations: performance and seismic results JF , VO OP SP cp-92-00025 DO https://doi.org/10.3997/2214-4609.20147529 PB European Association of Geoscientists & Engineers, SN 2214-4609, AB , UL https://www.earthdoc.org/content/papers/10.3997/2214-4609.20147529