Contents

Abstract

3D Displacement and Stress Fields of Compacting Reservoir: Alternative Solutions

Valeria Barbosa, Vanderlei Oliveira Jr, Andre Arelaro, and Filipe Borges

Improving seismograms' resolution by using a phase-shrinkage filtering method

Milton Porsani

Reference Gravity Frame in Latin America

Denizar Blitzkow, Iuri Björkström, Ana Matos, Valéria Silva, Gabriel Guimarães, and Edvaldo Fonseca Jr.

Amplitude behavior in low-rank acoustic modeling

Jorg Schleicher, Jesse Costa, Maria Amélia Schleicher, and Andres Landeta Bejarano

Groundwater by Means of Geophysics: Review and Examples

José Gouvêa Luiz

Chronological Study of Sediments from Alambari River, São José dos Campos, São Paulo State, Brazil

Daniel Marcos Bonotto, and João Massari

Shallow-Water Sub-Bottom Seismic Investigation: A Multi-Frequency Approach

Luiz Antonio Pereira de Souza

Use of the Magnetotelluric Method in Brazil and Future Challenges

Antonio Padilha, Andrea Santos-Matos, and Marcos de Pádua

Determination of Water Table Depth using Geophysical Methods: A Review

Otávio Coaracy Brasil Gandolfo

Highlights of solar observations with two Brazilian radio telescopes

Adriana Valio

Ionospheric scintillation characteristics and their effects over GNSS signal and position and navigation systems in the Brazilian region

Eurico de Paula, Alison Moraes, and João Francisco Monico