Did Atmospheric CO&lt;sub&gt;2&lt;/sub&gt; and CH&lt;sub&gt;4&lt;/sub&gt; Observation at Yonagunijima Detect Fossil-Fuel CO&lt;sub&gt;2&lt;/sub&gt; Reduction due to COVID-19 Lockdown?
Kisho shushi. Dai1shu/Kisho shushi. Dai2shu/Journal of the Meteorological Society of Japan