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- [26] A BV PHOTOGRAPHIC AND CCD ANALYSIS OF THE INTERMEDIATE-AGE OPEN CLUSTER NGC-3680 ASTRONOMICAL JOURNAL, 1991, 102 (03): : 1056 - 1069
- [30] Population of X-Ray Sources in the Intermediate-age Cluster NGC 3532: a Test Bed for Machine-learning Classification ASTROPHYSICAL JOURNAL, 2023, 948 (01):