Ivanov, G., &; Naszodi, M. (2022). A quantitative Helly-type theorem: Containment in a homothet. SIAM Journal on Discrete Mathematics. Society for Industrial and Applied Mathematics.https://doi.org/10.1137/21M1403308 

Goranci, G., Henzinger, M. H., &; Peng, P. (2020). Improved guarantees for vertex sparsification in planar graphs. SIAM Journal on Discrete Mathematics. Society for Industrial &; Applied Mathematics.https://doi.org/10.1137/17m1163153 

Krivelevich, M., Kwan, M. A., &; Sudakov, B. (2017). Bounded-degree spanning trees in randomly perturbed graphs. SIAM Journal on Discrete Mathematics. Society for Industrial &; Applied Mathematics.https://doi.org/10.1137/15m1032910