TY - RPRT TI - Observation of differences between low-energy electron- and positron-diffraction structural determinations of the cleavage faces of CdSe. AU - TN Horsky AU - GR Brandes AU - KF Canter AU - CB Duke AU - SF Horng AU - A Kahn AU - DL Lessor AU - AP Mills AU - A Paton AU - K Stevens AU - K Stiles PY - 1989 DO - 10.1103/physrevlett.62.1876 UR - https://pubmed.ncbi.nlm.nih.gov/10039793/ ID - 10039793 ER -