doc: Add license & Attributions

LICENSE_GARGOYLE.txt

@@ -0,0 +1,21 @@
+Nexus
+Copyright (c) 2012-2020, Visual Computing Lab, ISTI - CNR
+All rights reserved.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.

README.md

@@ -1,3 +1,28 @@
 ---
-license: apache-2.0
+license: other
+license_name: mixed-attribution-licenses
+license_link: README.md # Points to the text below
+tags:
+- 3d
 ---
+
+# Model Attributions
+
+These models are in the nexus format. This format includes several resolutions of the model. The original models are from the following sources.
+
+
+| Model Name | Original Source | License | Original Link |  License File |
+| :--- | :--- | :--- | :--- |  :--- |
+| **George Washington** (bust.nxz) | National Portrait Gallery, Smithsonian | CC0 | [Link](https://3d.si.edu/object/3d/george-washington:d8c63fde-4ebc-11ea-b77f-2e728ce88125) |  Public Domain |
+| **Unio hainesianus** (shell.nxz) | NMNH - Invertebrate Zoology, Smithsonian | CC0 | [Link](https://3d.si.edu/object/3d/unio-hainesianus:69e09387-bb1d-4ca6-904c-21e3786218b8) |  Public Domain |
+| **Stanford Dragon** (dragon.nxz) | Stanford Computer Graphics Laboratory | Custom (Non-Comm) | [Link](https://graphics.stanford.edu/data/3Dscanrep/) | [Stanford Terms](https://graphics.stanford.edu/data/3Dscanrep/) |
+| **Gargoyle** (gargo.nxz) | Visual Computing Lab, ISTI - CNR | **MIT** | [Link](https://github.com/cnr-isti-vclab/nexus) | [LICENSE_GARGOYLE.txt](./LICENSE_GARGOYLE.txt) |
+| **Bikini Venus (Multiband)** (V_*.nxz) | Ferdani et al., CNR-ISPC / MANN | CC BY-NC-SA 4.0 | [DOI: 10.1016/j.culher.2025.09.003](https://doi.org/10.1016/j.culher.2025.09.003) |
+---
+
+### License Notices
+
+**Gargoyle (MIT License)** Copyright (c) 2012-2020, Visual Computing Lab, ISTI - CNR.  
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files... [See LICENSE_GARGOYLE.txt for full text]
+
+**Stanford Dragon** The models in this repository are used for non-commercial academic research. Source: Stanford University Computer Graphics Laboratory.