{"title":"Accelerated rotation of the sunspots of September 1977 and the spiral structure in their penumbrae","authors":"Zhang Bo-rong, Zhong Shu-hua, Wang Hong-zhao","doi":"10.1016/0146-6364(79)90030-6","DOIUrl":null,"url":null,"abstract":"","PeriodicalId":100241,"journal":{"name":"Chinese Astronomy","volume":"3 4","pages":"Pages 400-408"},"PeriodicalIF":0.0000,"publicationDate":"1979-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0146-6364(79)90030-6","citationCount":"1","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Chinese Astronomy","FirstCategoryId":"1085","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/0146636479900306","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}