Two hops down a citation chain

Cited (hop 1)	Its title	Year	+3
1521-3773(20001117)39:22<4045…	Epoxidation Catalysis…	2000	…
1521-3773(20001117)39:22<4045…	Epoxidation Catalysis…	2000	…
1521-3773(20001117)39:22<4045…	Epoxidation Catalysis…	2000	…
1521-3773(20001117)39:22<4045…	Epoxidation Catalysis…	2000	…

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Run this query in the playground → 50 rows · 21.0 s · 48.5 MB of 57433.0 MB read over HTTP range · no server, no download — the query runs in your browser.

The query

PREFIX cx: <https://w3id.org/rete/crossref#> PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#> SELECT ?mid ?midTitle ?midYear ?far ?farTitle ?farYear WHERE { <https://doi.org/10.1021/ja0113697> cx:cites ?mid . ?mid cx:cites ?far . OPTIONAL { ?mid rdfs:label ?midTitle . } OPTIONAL { ?mid cx:issuedYear ?midYear . } OPTIONAL { ?far rdfs:label ?farTitle . } OPTIONAL { ?far cx:issuedYear ?farYear . } } LIMIT 50

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