7.5
=> s xe/els (t) f/els and nc >=2 443 Xe/ELS (Xe/ELS) 16222 F/ELS (F/ELS) 23 Xe/ELS (T) F/ELS 158308 NC >=2 L1 4 Xe/ELS (T) F/ELS AND NC >=2 => d 1- ide bib tbl
