@article{8881, author = {James Faller and I. Marson}, title = {Ballistic Methods of Measuring g - the Direct Free-Fall and Symmetrical Rise-and-Fall Methods Compared}, year = {1988}, journal = {Metrologia}, volume = {25}, pages = {49-55}, month = {Jan-01-1988}, issn = {0026-1394}, doi = {10.1088/0026-1394/25/1/008}, }