Edit here your query command:
* AND author_name:"Chen X" AND natural_source_ncbi_code:"9605"
Released entries by year
Line chart with 2 lines.
From the search results
The chart has 1 X axis displaying values. Range: since 2006
The chart has 1 Y axis displaying Number of released entries. Range: -0.5 to 0.5.
End of interactive chart.