Multiple haploids, triploids, and tetraploids found in modern-day “living fossil” Ginkgo biloba oleh Petr Šmarda, Lucie Horová, Ondřej Knápek, Heidi Dieck, Martin Dieck, Katarína Ražná, Pavel Hrubík, Laszlo Orlóci, Laszlo Papp, Kristýna Veselá, Pavel Veselý, Petr Bureš