. "2010-01-01T00:00:00Z"^^ . . "2078-1547" . "2078-1547" . "2975883" . . . "150073143" . . "118090" . . "Challenges"@en . . . . "V58188655" . . "94746" . "Challenges"@en . . . . . . "Challenges"@nl . "Challenges"@en . . "Challenges"@nl . . . . . . . . . . "5211" . . . . "Academic journal published by MDPI AG , covering the subjects: Technology | Science: Science (General)"@en . . . "760930408" . "75065" . "Challenges"@nl . "2078-1547" . . "301974" . . "academisch tijdschrift"@nl . . . . "Challenges"@en . . . . . . . . . . .