All the texts present in the IASF-Palermo website are the property
of the respective authors, as well as the original images,
graphics, and the audio and video material.
The copy is allowed for divulgative / didactic purposes and citing the source (name of the author/s and URL).
Furthermore, citations are allowed for news, study, criticism or review, provided they are accompanied by the appropriate bibliographic reference (name of the author/s and URL).
Any further use of the material on this site is prohibited without the written permission.
The material contained in the IASF-Palermo web site has been in great part
produced on one's own. Other material has been downloaded from net as it is
apparently of public domain and therefore usable in these pages, as it seems to be.
Nevertheless, in case someone noticed that it is present, without our knowledge,
material covered from "copyrights",
is invited to report it and we will remove it from our pages. If access to an external site is forbidden, this will be removed from our pages upon written request from the other party's operator.
The personal pages are under the responsibility of the respective authors and may contain opinions or suggestions, even from third parties, which do not necessarily reflect those of the IASF-Palermo and / or the National Institute of Astrophysics INAF, let alone commit the IASF- Palermo to follow a line of behavior. The contents of the site constitute the official position of the IASF-Palermo only where specifically indicated. Links to other websites are offered for convenience of use and do not imply any approval of their contents by the IASF-Palermo.
Finally, the user assumes all risks related to the use of the IASF-Palermo website, including the risk that computer, software or user data will be damaged by computer viruses that, despite our continuous updating with standard security products, may accidentally be transmitted or activated.