https://davis.lbl.gov/Manuals/CHOMBO-RELEASE-3.1/classEBMGAverage.html
Chombo + EB: EBMGAverage Class Reference
ebclassreference
https://davis.lbl.gov/Manuals/CHOMBO-RELEASE-3.2/EBMGAverage_8H_source.html
Chombo + EB: EBMGAverage.H Source File
ebhsourcefile