1. Researcher, Dept. of Marine Geology, Instituto de Ciencias del Mar (CSIC), Barcelona, Spain; formerly, Dept. of Civil Engineering, Universidad de Castilla-La Mancha, Ciudad Real, Spain (corresponding author).,
2. Associate Professor, Dept. of Civil Engineering and Architecture, Universidade da Beira Interior, Covilha, Portugal.
3. Professor, Dept. of Civil Engineering and Architecture, Instituto Superior Tecnico, Lisbon, Portugal.