1. The situation of land subsidence within Shanghai in recent years and its countermeasure;Liu;Chin. J. Geol. Hazard Control,1998
2. Preventive measures for land subsidence in Shanghai and their effects;Liu;Volcanology & Mineral Resources,2000
3. Automated detection of permanent scatterers in radar interferometry: algorithm and testing results;Chen;Acta Geodaetica et Cartographica Sinica,2006
4. Detecting ground deformation with permanent-scatterer network in radar interferometry: algorithm and testing result;Liu;Acta Geodaetica et Cartographica Sinica,2007
5. Monitoring of Ground Deformations with Radar Interferometry;Liu,2006