b'JUNE 2024ISSUE 230ABN 71 000 876 040ISSN 1443-2471NEWS AND COMMENTARYClaus Otto on balancing the demand for broaderinterdisciplinary education with the energy sectorsneed for specialised skillsHydrogeophysics gets a shot in the armBigger isnt always Better and the Reverse SombreroFEATURESA beginners guide to seismic sensors Estimating Nth-order vertical gradientsfrom Nth-order horizontalgradients'