Citation: Cl. Pankhurst et al., MICROBIAL-CONTAMINATION OF DENTAL UNIT WATERLINES - THE SCIENTIFIC ARGUMENT, International dental journal, 48(4), 1998, pp. 359-368
Citation: M. Henriksen et al., LATTICE-ORDERED ALGEBRAS THAT ARE SUBDIRECT PRODUCTS OF VALUATION DOMAINS, Transactions of the American Mathematical Society, 345(1), 1994, pp. 195-221