jgg     2007 27 (4):  67-71    ISSN: 0412-1961  CN: 21-1139/TG IMPROVED METHOD FOR DETECTING AND REPAIRING CYCLESLIPS OF DUAL-FREQUENCY DATA WITH SINGLE P-CODE Xu Rui; Huang Dingfa; Zhou Letao; and Li Chenggang Center of Geomatic Engineering, Southwest Jiaotong University, Chengdu 610031 Received: 1900-01-01  Revised: 1900-01-01  Online: null Supporting info null