The new Grenoble 100 microKelvin refrigerator, C. Bäuerle, Y. Bunkov, S.N. Fisher, Chr. Gianese and H. Godfrin, Proc. of the 21st. Int. Conf on Low Temp. Physics, Prague, August 8-14 1996, Czekoslovak J. of Phys. 46, suppl S5, 2791-2792, 1996

Cryogen free one hundred micro Kelvin refrigerator, Jiaojie Yan, Jianing Yao, Vladimir Shvarts, Rui Rui Du and Xi Lin, Rev. Sci. Instrum.92, 025120 (2021) https://doi.org/10.1063/5.003649 https://arxiv.org/abs/2010.04472v2