TY  - JOUR 
T1  - Direct comparison between rotational and extrusion rheometers
JO  - Materials Research
A1  - Khan, Asad Ullah
A1  - Mahmood, Nasir
A1  - Bazmi, Aqeel Ahemd
SN  - 1516-1439
UL  - 10.1590/S1516-14392009000400017
VL  - 12 
Y1  - 2009
PB  - Brasil 
ER  -