TY  - JOUR 
T1  - On the amount and timing of project payments with hints to customary contracting in Germany
JO  - Gestão & Produção
A1  - Kimms, Alf
SN  - 0104-530X
UL  - 10.1590/S0104-530X2007000300002
VL  - 14 
Y1  - 2007
PB  - Brasil 
ER  -