TY - CPAPER AU - Alena Pribulova AU - Peter Futas AU - Jozef Petrik AU - Peter Blasko AU - Maria Mihalikova TI - USED FOUNDRY SAND AS A RAW MATERIAL FOR THE CONSTRUCTION INDUSTRY T2 - SWS 2026 Conference Preprints PY - 2026 PB - STEF92 Technology ER -