Copyright (C) 2013TECHNICAL UNIVERSITY OF DENMARK Permission to copy, modify and distribute any part of the DTU13 gridded gravity and mean sea surface at 1 or 2 minute resolution for educational, research and non-profit purposes, without fee, and without a written agreement is hereby granted, provided that the above copyright notice, this paragraph and the following three paragraphs appear in all copies.   Those desiring to incorporate this global gravity into commercial products or use for commercial purposes must contact the National Space Institute, Technical University of Denmark, Elektrovej Building 328, 2800 Kgs Lyngby, Denmark in order to seek written permission: EMAIL: snl@space.dtu.dk (alternative office@space.dtu.dk)   IN NO EVENT SHALL THE TECHNICAL UNIVERSITY OF DENMARK BE LIABLE TO ANY PARTY FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, INCLUDING LOST PROFITS, ARISING OUT OF THE USE OF THIS global gravity field and mean sea surface, EVEN IF THE TECHNICAL UNIVERSITY OF DENMARK HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.   THE global gravity PROVIDED HEREIN IS ON AN "AS IS" BASIS, AND THE TECHNICAL UNIVERSITY OF DENMARK HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. THE TECHNICAL UNIVERSITY OF DENMARK MAKES NO REPRESENTATIONS AND EXTENDS NO WARRANTIES OF ANY KIND, EITHER IMPLIED OR EXPRESS, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, OR THAT THE USE OF THE global gravity WILL NOT INFRINGE ANY PATENT, TRADEMARK OR OTHER RIGHTS. This agreement is governed by Danish law, with the exception of international private law and conflict of law rules, to the extent that such rules would result in the application of another country’s law. Any dispute arising between the parties in connection with this agreement, including its interpretation and use, which cannot be settled amicably by negotiation between the parties, shall be settled by the Court of Lyngby, as the court of first instance.