Fig. 2
Colour–colour diagram showing the known QSOs classified as galaxy-like (red filled squares) and as star-like (blue filled triangles) in the VMC data. Sources from the LMC tile 
with photometric errors < 0.1 mag and quality flags = 0 in each wave band are shown with black dots. Dashed black lines identify the regions where known QSOs are found while the green line encloses the region with PNe.
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