By 1969, Dilma was forced to go underground, moving around and changing her name on various occasions.

FORBES: Names You Need to Know in 2011: Dilma Rousseff

Former governor Richardson has spoken for the release of US nationals detained in North Korea on various occasions.

BBC: Google's Eric Schmidt plans visit to North Korea

Amjid pleaded guilty to fraud on various occasions between 29 October 2010 and 16 May 2012 at an earlier court appearance.

BBC: Nadeem Amjid

The dance is performed on various occasions, such as popular Catholic festivities or Afro-Brazilian religious ceremonies, but is also executed in more spontaneous settings.

UNESCO: Intangible Cultural Heritage

"I have had the privilege of working closely with him on various occasions and have always been enriched and encouraged by the experience, " he said.

BBC: Justin Welby named as next Archbishop of Canterbury

Among the other charges that Mr Conning faces, is that on various occasions between January 1 1995 and July 11 2012, at various addresses in Dundee, he assaulted and abducted Jennifer Findlay and on occasions detained her against her will at these locations.

BBC: Man on trial over woman's fall from Dundee high rise

The city hall will be illuminated with various colours on designated occasions.

BBC: Rays of light over Belfast City Hall