Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Watanabe Shinji and Sasaki Susumu,29Si Nuclear-Spin Decoherence Process Directly Observed by Multiple Spin-Echoes for Pure and Carrier-Less Silicon,Japanese Journal of Applied Physics,00214922,The Japan Society of Applied Physics,2003,42,11B,L1350-L1352,https://cir.nii.ac.jp/crid/1390001206266036736,https://doi.org/10.1143/jjap.42.l1350