Carbon neutrality has become central in policy discourse and cities' climate actions are
crucial to achieve this goal. Consequently, many cities have already published ambitious …

Radiocarbon (14C) is a critical tool for understanding the global carbon cycle. During the
Anthropocene, two new processes influenced 14C in atmospheric, land and ocean carbon …

The measures taken to contain the spread of COVID-19 in 2020 included restrictions of
people's mobility and reductions in economic activities. These drastic changes in daily life …

Global fossil fuel carbon dioxide (FFCO2) emissions will be dictated to a great degree by the
trajectory of emissions from urban areas. Conventional methods to quantify urban FFCO2 …

The decoupling of urban development levels (UDL) and CO 2 emissions is an essential
representation of sustainable urban development. The spatial decomposition of urban CO 2 …

Urban areas, where more than 55% of the global population gathers, contribute more than
70% of anthropogenic fossil fuel carbon dioxide (CO 2ff) emissions. Accurate quantification …

Road transport emissions of high spatial and temporal resolution are useful for greenhouse
gas emission assessment in local action plans. However, estimating these high-resolution …

Urbanization affects vegetation within city administrative boundary and nearby rural areas.
Gross primary production (GPP) of vegetation in global urban areas is one of important …

We investigate the potential of the Copernicus Anthropogenic Carbon Dioxide (CO 2)
Monitoring (CO2M) mission, a proposed constellation of CO 2 imaging satellites, to estimate …

A credible assessment of a city's greenhouse gas (GHG) mitigation policies requires a valid
account of a city's emissions. However, questions persist as to whether cities''self-reported …