When I find a paper I'm interested in I usually follow the cites. The last time I was interested in a topic (tree segmentation) I used elicit.org * and I found

When I find a paper I'm interested in I usually follow the cites. The last time I was interested in a topic (tree segmentation) I used elicit.org * and I found it really nice to find new papers. * From the FAQ: If you ask a question, Elicit will show relevant papers and summaries of key information about those papers in an easy-to-use table.