Magma code for 'On degenerations of Z/2-Godeaux surfaces' here.

Magma code for 'The Bolza curve and some orbifold ball quotient surfaces' here.

Magma code for 'Surfaces with canonical map of maximum degree' here.

Magma output for 'Explicit Schoen surfaces' here.

Magma code for 'Cuspidal quintics and surfaces with $p_g=0$, $K^2=3$ and $5$-torsion' here.

Magma code for 'Hyperelliptic surfaces with $K^2<4\chi-6' here.

Magma code for 'On the computation of singular plane curves and quartic surfaces' here.

Magma code for 'Involutions on surfaces with $p_g=q=0$ and $K^2=3$' here.