Try to use 'secondly'... though this was an American paper OK. Anyway, try to avoid 'second' if you do not have a 'first'
Try to use 'secondly'... though this was an American paper OK. Anyway, try to avoid 'second' if you do not have a 'first'

JJ/modeling-volunteer-computing,JJ/modeling-volunteer-computing,JJ/modeling-volunteer-computing,JJ/modeling-volunteer-computing