User:CunningSeafarerLC/sandbox

https://www.tandfonline.com/doi/pdf/10.1111/j.1095-9270.1973.tb00487.x

https://www.tandfonline.com/doi/pdf/10.1080/00253359.1983.10655909

https://library.oapen.org/bitstream/handle/20.500.12657/41246/9781783746958.pdf?sequence=1#page=47

https://www.persee.fr/doc/nauti_0154-1854_1998_act_14_1_1199