@article{SLC_2018-2020_78_a2,
     author = {Spencer Backman and Matthias Lenz},
     title = {A {Convolution} {Formula} for {Tutte} {Polynomials} of {Arithmetic} {Matroids} and {Other} {Combinatorial} {Structures}},
     journal = {S\'eminaire lotharingien de combinatoire},
     publisher = {mathdoc},
     volume = {78},
     year = {2018-2020},
     url = {http://geodesic.mathdoc.fr/item/SLC_2018-2020_78_a2/}
}