The document discusses open access to publications and rights related to open access. It provides examples of publication costs for various journals ranging from $0 to $316.50. It summarizes the open access policies of various publishers and funding agencies. These include policies from Copernicus, Nature, Elsevier, PNAS, Springer, American Geophysical Union, Wiley-Blackwell, and American Meteorological Society. It also discusses the open access policies of ETH Zurich, SNSF (Swiss National Science Foundation), and the European Union's Horizon 2020 program.