%0 Journal Article %T A CHARACTERIZATION FOR METRIC TWO-DIMENSIONAL GRAPHS AND THEIR ENUMERATION %A Mohagheghi Nejhad, Mostafa %A Rahbarnia, Freydoon %A Madjid Mirzavaziri, %A Ghanbari, Reza %J Journal of Algebraic Systems %@ 2345-5128 %D 2020