Are ‘each,’ ‘for,’ ‘their,’ ‘works,’ and ‘afterwhich’ correctly used in the sentence?

Are ‘each,’ ‘for,’ ‘their,’ ‘works,’ and ‘afterwhich’ correctly used in the sentence? (Context: Each research team had only 15 minutes at most to present its research paper.)

The research teams were given only a maximum of 15 minutes each for the presentation of their research works, afterwhich the review panel gave insightful comments and offered suggestions for improvement.