How to show Owncloud svg icons?

You need to include in .htaccess file ( create if it doesn't exist) the from the root folder of owncloud the following line: AddType image/svg+xml svg

example of citation of an ISO standard in BibTeX

This is an example of how to cite an ISO standard in BibTeX:
@techreport{ISOPDF,
 author = {ISO},
 Institution = {International Organization for Standardization},
 address = {Geneva, Switzerland},
 Title = {Document management---{P}ortable document format---{P}art~1: {PDF}~1.7},
 number = {32000\char"2012 1:2008},
 Type = {ISO},
 Year = {2008}
 }

Note:\char"2012 from number field is figure dash (‒). The ISO standard above is ISO 32000‒1:2008.

explicit label

Here is a label command that lets you to set the label, the \ref output and the \pageref output in a LaTeX document

Share a link on Google Plus

To share an url on Google Plus put an a tag with the following href attribute: 'https://plus.google.com/share?url='.urlencode($URL)