1 “..."November 2018, an ad hoc planning committee at the National Academies of Sciences, Engineering...”

2 Subjects: “...,Purchasing power,History of Data,National Library of Israel,16thcentury,Bottom-up research,Hebrew incunabula...”

3 Subjects: “...national ambient air quality standards...”

4 “... countries have joined in multi-national initiatives to measure, monitor and mitigate environmental impacts...”

5 “... the Nordic nations, it investigates the vociferous discussions surrounding the COVID-19 vaccines...”