1. INTRODUCTION

2. SOURCE SELECTION AND OBSERVATIONS
2.1. Source selection
2.2. Scheduling algorithm
2.3. Observations

3. DATA ANALYSIS
3.1. Traditional narrow-band fringe fitting algorithm
3.2. Wide-band baseline-based fringe fitting algorithm
3.4. Astrometric Analysis: Delay Modeling
3.5. Astrometric Analysis: Parameter Estimation
3.6. Astrometric analysis: assessment of weights of observations

4. VALIDATION OF THE WIDE-BAND FRINGE SEARCH ALGORITHM

5. INVESTIGATION OF SYSTEMATIC ERRORS IN SOURCE POSITIONS

6. IMAGING

7. THE CATALOGUE OF SOURCE POSITIONS

8. COMPARISON OF K- AND X/S-BAND ASTROMETRIC VLBI POSITIONS
8.1. Special cases: 3C 119 and 3C 410
8.2. General comparison: uncertainties, systematic K-S/X-band difference, and the core-shift effect

9. SUMMARY