1.   Environmental experts said the move would set back further research.

2.   Further research has resulted in a more profound appreciation of the problem.

3.   However, further research is needed to confirm these impressions.

4.   Illmensee and Hoppe concluded their astonishing report in Cell with recommendations for further research.

5.   It has also suggested many lines of further research.

6.   Nevertheless, the crucial test must be whether further research along similar lines duplicates these findings.

7.   Other possibilities arise as a result of further research on sea levels published recently.