This image was created by Chris 73. The image is licensed under a dual license; please choose either of the two licenses below as desired. Attribution to Wikipedia or another project of the Wikimedia foundation is required for both licenses if the image is used outside of projects of the Wikimedia foundation. Attribution to me is not required.

Autorízase a copia, distribución e/ou modificación deste documento baixo os termos da licenza de documentación libre GNU, versión 1.3 ou calquera outra que posteriormente publique a Free Software Foundation; sen seccións invariables, textos de portada, nin textos de contraportada. Inclúese unha copia da devandita licenza na sección titulada GNU Free Documentation License. www.gnu.org/licenses/fdl-1.3.htmlGFDL 1.3GNU Free Documentation License 1.3truetrue

Este ficheiro está licenciado baixo a licenza Creative Commons recoñecemento compartir igual 3.0 sen adaptar.

Recoñecemento: Chris 73 / Wikimedia Commons

Vostede é libre de:

• compartir – copiar, distribuír e difundir a obra
• facer obras derivadas – adaptar a obra

Baixo as seguintes condicións:

• recoñecemento – Debe indicar a debida atribución de autoría, fornecer unha ligazón á licenza e indicar se se realizaron cambios. Pode facer isto de calquera forma razoable, mais non nunha forma que indique que quen posúe a licenza apoia ou subscribe o seu uso da obra.
• compartir igual – Se altera, transforma ou amplía este contido, debe publicar as súas contribucións baixo a mesma licenza ou outra compatible á orixinal.

https://creativecommons.org/licenses/by-sa/3.0CC BY-SA 3.0 Creative Commons Attribution-Share Alike 3.0 truetrue

"I want to use the image. How do I do that?"

You can use this image freely for any purpose, including commercial use, provided that you license it under one of the above licenses. My suggestion is to use the following text:

This Wikipedia and Wikimedia Commons image is from the user Chris 73 and is freely available at //commons.wikimedia.org/wiki/File:NautilusCutawayLogarithmicSpiral.jpg under the creative commons cc-by-sa 3.0 license.

For privacy reasons please use only "Chris 73" as author. If necessary, please translate the text in your language. For electronic use please include the links in the text as shown, for printed use please print the text as shown. If you use the image I would appreciate it if you would let me know on my talk page, but this is not required as long as you follow one of the above licenses.