Diverse Collections in Matroids and Graphs - Fomin, Fedor V.; Golovach, Petr A.; Panolan, Fahad; Philip, Geevarghese; Saurabh, Saket; Fedor V. Fomin and Petr A. Golovach and Fahad Panolan and Geevarghese Philip and Saket Saurabh (2021)