TY - RPRT TI - A system for transferring liquid nitrogen in small-scale laboratory installations. AU - A R Hayes AU - R E Kingston AU - D E Pegg PY - 1973 DO - 10.1016/0011-2240(73)90025-4 UR - https://pubmed.ncbi.nlm.nih.gov/4723507/ ID - 4723507 ER -