1 INTRODUCTION
2 SAMPLE AND DATA
2.1 Data reduction
3 ANALYSIS
4 RESULTS
4.1 The MZ relation
4.2 Dependence of the residuals of the MZR on SFR
4.3 Dependence of the residuals of the MZR on stellar mass
4.4 Studying the FMR in detail
4.5 Exploring in detail the Mass-SFR-Z plane
4.6 The [O / H]-SFR relation after subtraction of the stellar mass dependence
5 DISCUSSION
5.1 Aperture effects
5.2 Sample Selection
5.3 Derivation of the involved parameters
5.4 Considered functional forms for the MZ-relation
5.5 What do we understand by a secondary relation?
5.6 Physical interpretation
6 CONCLUSIONS