Easy Java Simulations  is the exclusive copyright of its author, Francisco Esquembre, who distributes it under a GNU GPL license.

Examples of simulations in this server are copyright of their authors.

Copyright of the Software Easy Java Simulations

Easy Java Simulations and its JAR library files can be copied and distributed without limit and without previous permission, provided this is done for non-commercial reasons. In any case, the reference to the author that appears in the program must always be preserved.

Authors can distribute any simulation that they create using Easy Java Simulations, provided a reference to this fact is included, together with a link to the official Web page for Easy Java Simulations, http://fem.um.es/Ejs. It is not necessary to include this in all pages with a simulation on it of an educational unit; including a reference for the whole set in a clearly visible place will suffice.

Any publication that results from the use of Easy Java Simulations must refer to the official Web server for Ejs, http://fem.um.es/Ejs.

Finally, we encourage authors that have created new examples with Easy Java Simulations to send us a short email with a link to his or her examples.