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The Norwegian Geotechnical Institute (NGI) is a private commercial foundation and an international centre for research and consultancy in engineering geosciences. NGI ensures that the results created from research and development within geotechnics and associated disciplines shall be relevant to the market and shall be put into use. Read more at NGI. The articles are financed by NGI and written by their communication staff - read more about partner articles at ScienceNorway.