@article {el1984active,
	title = {Active transport membrane concentration amplifiers},
	journal = {Journal of theoretical biology},
	volume = {106},
	number = {4},
	year = {1984},
	note = {n/a},
	pages = {559{\textendash}576},
	publisher = {Elsevier},
	abstract = {n/a},
	author = {M.A. El-Rifai}
}
