interesting DOIS 10.1111/cobi.14102 - no title present. is an announcement 10.21608/eji.2023.280845 - arabic entry. uses non breaking spaces in title 10.1145/1998076.1998084 - That's 'é' not 'þ' '?' or '◓': a user-driven context-aware approach to erroneous metadata in digital libraries 10.1002/chin.201005012 "ChemInform Abstract: Hydrothermal Syntheses, Crystal Structure and Thermal Behavior of [(CH3)2NH2]2 [B5O6(OH)4]2· [HCON(CH3)2] and [NH3CH2CH2NH3]2 [B14O20(OH)6]."