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Continue to ChatBSN: Photometric Light Curve Analysis of Two Contact Binary Systems LS Del and V997 Cyg - https://avesis.comu.edu.tr/yayin/7acafc7e-bd38-44f6-9eb2-2cc49b43dcdb/bsn-photometric-light-curve-analysis-of-two-contact-binary-systems-ls-del-and-v997-cyg