BLEWITT, G. Et Al. 1997. Sustainable Geodetic Monitoring of The Naturel Environment Using the The IGS. Proc. Sea Level Workshop: Methods for monitoring Sea Level, GPS and Tide Gauge Monitoring, GPS Altimeter Calibration , (California, United States Of America), 69-83.

BLEWITT, G., DAVİES, P., GREGORIUS, T., KAWAR, R., & ŞANLI, D. U., (1997). Sustainable Geodetic Monitoring of The Naturel Environment Using the The IGS . Proc. Sea Level Workshop: Methods for monitoring Sea Level, GPS and Tide Gauge Monitoring, GPS Altimeter Calibration (pp.69-83). California, United States Of America

BLEWITT, G Et Al. "Sustainable Geodetic Monitoring of The Naturel Environment Using the The IGS," Proc. Sea Level Workshop: Methods for monitoring Sea Level, GPS and Tide Gauge Monitoring, GPS Altimeter Calibration, California, United States Of America, 1997

BLEWITT, G Et Al. "Sustainable Geodetic Monitoring of The Naturel Environment Using the The IGS." Proc. Sea Level Workshop: Methods for monitoring Sea Level, GPS and Tide Gauge Monitoring, GPS Altimeter Calibration , California, United States Of America, pp.69-83, 1997

BLEWITT, G. Et Al. (1997) . "Sustainable Geodetic Monitoring of The Naturel Environment Using the The IGS." Proc. Sea Level Workshop: Methods for monitoring Sea Level, GPS and Tide Gauge Monitoring, GPS Altimeter Calibration , California, United States Of America, pp.69-83.

@conferencepaper{conferencepaper, author={G BLEWITT Et Al. }, title={Sustainable Geodetic Monitoring of The Naturel Environment Using the The IGS}, congress name={Proc. Sea Level Workshop: Methods for monitoring Sea Level, GPS and Tide Gauge Monitoring, GPS Altimeter Calibration}, city={California}, country={United States Of America}, year={1997}, pages={69-83} }