Real time PPP using IGS products for quality monitoring of GNSS reference stations
Joao Francisco Galera Monico1, Weverton da Costa Silva SR2, Italo Tsuchiya1, Rafael Silva Santos1 and Rogério Takeshi Oyama1, (1)UNESP Sao Paulo State University, Cartography, Presidente Prudente, Brazil, (2)UNESP Sao Paulo State University, Cartographic Science Graduate Program, Presidente Prudente, Brazil