1. Density determination of Zerodur spheres and cubes;Bahlorn;PTB Bericht Me64,1985
2. Precision measurements on solid artifacts for a redetermination of the density of water;Peuto,1981
3. Proc 2nd Symp IMEKO TC-8;Peuto,1983
4. Comparison of SDS between IMGC and NBS;Peuto;J Res of NBS 90,1985
5. Prowse, D. 1983. Private communication.