Add the fact that Montella has been left frustrated in the transfer market -- a takeover has yet to be completed at the club this summer -- .
It 's clear that a lack of quality and depth have been major factors in their results .
Add the fact that Montella has been left frustrated in the transfer market -- a takeover has yet to be completed at the club this summer -- and it 's clear that a lack of quality and depth have been major factors in their results .