TY  - BOOK
AU  - Allahverdi-zadeh, A. 
AU  - Asgari, J. 
AU  - Amiri-Simkooei, A.R. 
TI  - Investigation of GPS draconitic year effect on GPS time series of eliminated eclipsing GPS satellite data 
KW  - Draconic signals
KW  - Eclipse satellites
ER  -