, ▁contains ▁more ▁fur an ▁than ▁that ▁made ▁in ▁traditional ▁d rip ▁coffee ▁mak ers , ▁although ▁the ▁levels ▁are ▁still ▁within ▁safe ▁health ▁limits . ▁ ▁Ex pos ure ▁to ▁fur an ▁at ▁dos es ▁about ▁ 2 0 0 0 ▁times ▁the ▁project ed ▁level ▁of ▁human ▁expos ure ▁from ▁food s ▁increases ▁the ▁risk ▁of ▁he pat oc ell ular ▁tum ors ▁in ▁r ats ▁and ▁m ice ▁and ▁b ile ▁du ct ▁tum ors ▁in ▁r ats . ▁ ▁Fur an ▁is ▁therefore ▁listed ▁as ▁a ▁possible ▁human ▁car cin ogen . ▁ ▁See ▁also ▁▁ ▁B S ▁ 4 9 9 4 ▁– ▁Fur an ▁res in ▁as ▁therm os et ▁FR P ▁for ▁chemical ▁process ▁plant ▁equip ments ▁ ▁Fur an oc ou mar in ▁ ▁Fur an of lav ono id ▁ ▁Fur an ose ▁ ▁Fur ant et rac ar box y lic ▁acid ▁ ▁Simple ▁a rom atic ▁rings ▁ ▁Fur an ▁fat ty ▁ac ids ▁ ▁T et rah ydro fur an ▁ ▁References ▁ ▁External ▁links ▁▁▁ ▁Rec ent ▁synth etic ▁methods ▁▁▁ ▁Category : I AR C ▁Group ▁ 2 B ▁car cin og ens ▁Category : Simple ▁a rom atic ▁rings <0x0A> </s> ▁Winter ▁Journal ▁is ▁an ▁aut obi ographical ▁work ▁by ▁Paul ▁Aust er ▁published ▁in ▁ 2 0 1 2 . ▁It ▁is ▁a ▁companion ▁volume ▁to ▁Aust er ' s ▁Report ▁from ▁the ▁Inter ior ▁( 2 0 1 3 ), ▁which ▁appeared ▁the ▁following ▁year .