diff --git a/_publications/2023-paper.md b/_publications/2023-paper.md
index 8962026814171..0c9a0e6b3eb7e 100644
--- a/_publications/2023-paper.md
+++ b/_publications/2023-paper.md
@@ -1,8 +1,9 @@
 ---
 title: "2023"
 collection: publications
-paperurl: 'http://LiangcaiQiu.github.io/files/20231211_sensors.pdf'
-citation: '<strong>Liangcai Qiu</strong>, Peng Chen*, Yibin Yao, Hao Chen, Fucai Tang and Mingzhu Xiong, An Interferometric Synthetic Aperture Radar Tropospheric Delay Correction Method Based on a Global Navigation Satellite System and a Backpropagation Neural Network: More Suitable for Areas with Obvious Terrain Changes, Sensors.'
+date: 2023-12-11
+paperurl: ''
+citation: ''
 ---
 
 1. **Liangcai Qiu**, Peng Chen, Yibin Yao, Hao Chen, Fucai Tang and Mingzhu Xiong, An InSAR Tropospheric Delay Correction Method Based on a GNSS and a BPNN: More Suitable for Areas with Obvious Terrain Changes, *Sensors, 2023, 23(24): 9760*.
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