NEWS.md

# 0.2.1 (Release date: 2022-12-01)
- Fix the mistake that function "WeightedCells" was not included in the last submission.

# 0.2.0 (Release date: 2022-11-04)
- New functions: ShiftLon, WeightedCells  
- Bugfix of Subset() when only one dimension left after subsetting and when 
parameter "indices" is not a list.
- Bugfix of WeightedMean() at the grid points that are across positive and
negative longitudes.