Contagion flag #25 · 2026-07-08 21:56:21.339979+00:00

Surface Crevasse Evolution Observed Using Matched Field Processing and Source Relocation at Hansbreen, Svalbard

Expression of concern Retraction Watch Open

cites 2017 , publisher =, which carries a expression of concern notice . One-hop deterministic flag: the citation edge exists in the Pith bibliography graph; no model judged whether the citation was load-bearing.

Citing paper Original DOI Notice DOI File a formal challenge All flags

01Evidence

Raw extraction · bibliography line · bibliography index 136

Yangkang Chen , title =. 2017 , publisher =. doi:10.1093/gji/ggx420 , url =

Parser render (TeX stripped for reading; raw above is the evidence)

Yangkang Chen, title =. 2017, publisher =. doi:10.1093/gji/ggx420, url =

02Event

Type: Expression of concern
Source: Retraction Watch
Original DOI: 10.1093/gji/ggx420
Notice DOI: 10.1093/gji/ggaa134
Date: —
Title: Automatic microseismic event picking via unsupervised machine learning
Reasons: ['Concerns/Issues about Referencing/Attributions', 'Investigation by Journal/Publisher']
Work: 2017 , publisher = (2017)

Schema constants (for re-runners): expression_of_concern · retraction_watch

03Dispute this flag

If this citation does not depend on the flagged claim, or the event is wrong, say so. Disputes are public. For a signed challenge against the paper itself, use the formal challenge form.