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Bulletin – March 2017
Equation (4)
π
e
r
e
=
P
B
MathType@MTEF@5@5@+=feaagCart1ev2aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLnhiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=xfr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaWaaSGaaeaacqaHapaCdaWgaaWcbaGaamyzaaqabaaakeaacaWGYbWaaSbaaSqaaiaadwgaaeqaaaaakiabg2da9maaliaabaGaamiuaaqaaiaadkeaaaaaaa@3DAE@