How do cell crowding and starvation affect avascular tumor growth of the EMT6/Ro tumor?Bjarke Spangsberg Bak, Morten Andersen, Johnny T. Ottesen and J.S. HansenMath. Model. Nat. Phenom., 18 (2023) 8DOI: https://doi.org/10.1051/mmnp/2023007