0 mm ▁and ▁ 5 5 0 mm ▁minimum ▁annual ▁ra inf all ▁was ▁recorded ▁in ▁the ▁zone . ▁ ▁Notes ▁▁ ▁Category : O rom ia ▁Region ▁Category : Z ones ▁of ▁Eth iop ia ▁Category : B ale ▁Mountains <0x0A> </s> ▁Brian ▁V ad ▁Math iesen ▁( born ▁ 1 0 ▁October ▁ 1 9 7 8 ) ▁is ▁a ▁Dan ish ▁engineer ▁and ▁professor ▁at ▁A al borg ▁University . ▁He ▁was ▁listed ▁among ▁I SI ▁High ly ▁C ited ▁research ers ▁in ▁ 2 0 1 5 ▁and ▁ 2 0 1 6 , ▁making ▁him ▁one ▁of ▁the ▁leading ▁engine ers ▁in ▁the ▁world . ▁ ▁Life ▁and ▁research ▁activity ▁ ▁Math iesen ▁studied ▁environmental ▁management ▁at ▁A al borg ▁university ▁and ▁obtained ▁a ▁M Sc . ▁Eng . ▁in ▁ 2 0 0 3 . ▁From ▁ 2 0 0 4 ▁to ▁ 2 0 0 5 ▁he ▁worked ▁as ▁an ▁energy ▁and ▁environmental ▁pl anner , ▁then ▁returned ▁to ▁university . ▁In ▁ 2 0 0 8 ▁he ▁finished ▁his ▁Ph D ▁th esis ▁and ▁was ▁named ▁Ass istant ▁Professor ▁at ▁A al borg ▁University . ▁Besides ▁he ▁served ▁as ▁an ▁guest ▁professor ▁and ▁visit ing ▁research er ▁at ▁University ▁of ▁Zag reb . ▁From ▁ 2 0 1 0 ▁to ▁ 2 0 1 3 ▁he ▁was ▁Associ ate ▁Professor ▁at ▁A al borg ▁University ▁and ▁in ▁ 2 0 1 4 ▁he ▁became ▁full ▁professor . ▁ ▁Math iesen ▁research es ▁ 1 0