Joint study on the Hedin Collecton in Sureden

这次联合研究由三个部分组成，它们之间有着密切的联系。一是斯文·赫丁组织的20世纪中瑞远征研究。它可以看作是对探险史的研究。第二部分是材料研究，主要包括四个部分，即《哈罗西提》的翻译、木简的类型学研究、伪造文献的研究和不明楼兰文献的研究。在以上两个部分的基础上，我们有了中亚历史、语言学、文字和文字材料研究的第三部分。特别是我们重新审视了许多学者认为位于洛杉矶遗址的楼兰国都城理论，除了这份研究报告外，我们还打算出版另一本书，名为《出土于沙的文字材料》。

This joint research consists of three parts, which have a close relation each other. The first is the study on the Sino- Swedish Expedition organized by Sven Hedin in the 20^<th> century. It may be regarded as the research of the history of expedition. Hakan Wahiquist, one of our member, has the responsibility in this part.The second is the study of materials, which consists of four parts, translation of Kharosthi, typology of wooden slips, the study on the forged documents, and the unknown Lou-Lan Documents. It is in charge of Akamatu, Momiyama, Tomiya, and Rosen.Based of above two parts, We have third part of the study of the history, linguistics, character and writing materials in the Central Asia. Especially we reexamine the theory on the Capital of Lou-Lan Kingdom which many scholars have considered to be located at LA site.Separating from this research report, we intend to publish another book titled "Written materials excavated from the sands".