gr-qc
Direct Limits on Stochastic Length Fluctuations at Radio Frequencies
Abhinav Patra Lorenzo Aiello Aldo Ejlli William L. Griffiths Alasdair L. James Nikitha Kuntimaddi Ohkyung Kwon Eyal Schwartz Henning Vahlbruch Sander M. Vermeulen Katherine L. Dooley Keiko Kokeyama Hartmut Grote