Economic aspects of mechanical pre-treatment’s role in precious metals recovery from electronic wasteBlumbergs, Ervins; Shishkin, Andrei; Markus, Karlis; Serga, Vera; Goljandin, Dmitri; Klauson, Artur; Abramovskis, Vitalijs; Baroninš, Janis; Zarkov, Aleksej; Pankratov, VladimirMetals2024 / art. 95 https://doi.org/10.3390/met14010095 Recycling of waste printed circuit boards by mechanical millingGoljandin, Dmitri; Kulu, Priit; Klauson, Aleksander; Antonov, MaksimProceedings of the Estonian Academy of Sciences2024 / p. 43-49 https://doi.org/10.3176/proc.2024.1.05