@article{gledocs_11858_00-1735-0000-0001-32E7-0, author = {Zhu, Sheng Yuan}, title = {The effect of the geocentric gravitational constant on scale}, year = {2001}, publisher = {GFZ, Helmholtz-Zentrum}, note = { \url {http://hdl.handle.net/11858/00-1735-0000-0001-32E7-0}}, }