\multicolumn. The problem is that it causes an error if I have more than one references added inside one
\multicolumncommand. The error message I get if I add more than one reference is:
Forbidden control sequence found while scanning use of
Many thanks in advance, I appreciate any help in trying to solve this, I need it for my thesis which is due in three weeks.
Here follows an example of this table with only one line of data: