Joint study on the Hedin Collecton in Sureden

本联合研究由三个部分组成，这三个部分之间有着密切的联系。第一部分是对20世纪20年代由斯文·赫丁组织的中瑞探险队的研究。它可以看作是对探险史的研究。Hakan Wahiquist，我们的成员之一，在这部分负有责任。二是文献研究，包括《喀喇诗》的翻译、木简的类型学、伪造文献的研究和不为人知的楼兰文献四个部分。赤松、Momiyama、富宫和Rosen负责。在上述两部分的基础上，第三部分对中亚地区的历史、语言学、文字和文字资料进行了研究。特别是我们重新审视了许多学者认为楼兰国都城位于洛城遗址的理论。在这份研究报告的基础上，我们打算出版另一本书，书名为《从沙中挖掘的文字材料》。

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".