@article {Vasilatos2022,
	title = {Fly-ash derived Na-P1, natural zeolite tuffs and diatomite in motor oil retention},
	journal = {Cleaner Materials},
	volume = {4},
	year = {2022},
	author = {Roulia, M. and Koukouza, K. and Stamatakis, M. and Vasilatos, C.}
}
