A quantitative Helly-type theorem: Containment in a homothet
G. Ivanov, M. Naszodi, SIAM Journal on Discrete Mathematics 36 (2022) 951–957.

Improved guarantees for vertex sparsification in planar graphs
G. Goranci, M.H. Henzinger, P. Peng, SIAM Journal on Discrete Mathematics 34 (2020) 130–162.

Bounded-degree spanning trees in randomly perturbed graphs
M. Krivelevich, M.A. Kwan, B. Sudakov, SIAM Journal on Discrete Mathematics 31 (2017) 155–171.