TY  - JOUR 
T1  - Contracts, trust and information systems innovation
JO  - Cadernos EBAPE.BR
A1  - Lopez Jimenez, Liliana
SN  - 1679-3951
UL  - 10.1590/S1679-39512010000200009
VL  - 8 
Y1  - 2010
PB  - Brazil 
ER  -