Development of the military and civil variants was carried out in parallel, including the certification process.
Major repairs were carried out on U-515, including the installation of new batteries.
Securities analysts said other moves might be carried out, including asset sales.
More substantial renovation was carried out in 2003-2004, including earthquake strengthening.
Further improvements were carried out, including the addition of a porte-cochère.
Many investigations have been carried out, including studies of the changes that occur in social dominance over time.
A major refit was carried out in 1835-1837, including works to the interior, although most of this has since been removed.
All this work was carried out inside temporary studios built around each figure, including those at the top of the pylons.
Construction will be carried out in there, including housing, schools, government building and hospitals.
Medical tests were also carried out, including experiments to measure blood flow to the brain.