Thanks again.
Tried:
Code:
{series:'test($, strcat("_", field('series'), " - ",sublist(field('authors'),0,1,&)), sublist(field('authors'),0,1,&))'}/{series_index:0>4s| | - }{title} - {authors:sublist(0,1,&)}
But i get following in the template editor:
EXCEPTION: Formatter: failed to scan program. Invalid input &)), sublist(field('authors'),0,1,&)) near (