https://librafalas.weebly.com/uploads/6/6/7/9/6679074/notebook_of_da_vinci.pdf
https://journals.aps.org/pre/abstract/10.1103/PhysRevE.105.044412
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2228620/
https://www.witpress.com/Secure/elibrary/papers/ARC06/ARC06017FU1.pdf
https://maa.org/sites/default/files/pdf/upload_library/22/Allendoerfer/Adam-2012.pdf
https://www.researchgate.net/publication/228695931_Bacteria_harnessing_complexity/figures?lo=1
https://pdodds.w3.uvm.edu/research/papers/others/1981/sherman1981a.pdf
https://www.sciencedirect.com/science/article/abs/pii/S0378437113007589
https://mdocs.skidmore.edu/crandallparktrees/climate-impact/sun-exposure/
http://www.hort.cornell.edu/uhi/research/articles/JArb19(6).pdf