Interfor reported net earnings of $11.4 million in the fourth quarter of 2013, compared to net losses of $0.1 million in the third quarter and $3.8 million in the fourth quarter of 2012.   EBITDA, adjusted to exclude the effects of long-term incentive compensation and other items, was $36.2 million compared with $24.6 million in the third quarter of 2013 and $19.3 million in the fourth quarter of last year.  Interfor's lumber production in the fourth quarter was a record 470 million board feet, up 5% from the third ...