Complex sentence: The tower was similar in construction to the CUORE tower, and was shielded with copper, lead, and Roman lead and was operated near 8 mK in a relatively small dilution refrigerator.
Split into simpler sentences: The tower was similar in construction to the CUORE tower, and was shielded with copper, lead, and Roman lead. Cuoricino was operated near 8 mK in a relatively small dilution refrigerator.