yán / jiū / zhě / zhèng / zài / zhěng / lǐ / yǒu / guān / huán / xiāng / tuán / de / dàng / àn / hé / kǒu / shù / cái / liào研究者正在整理有关还乡团的档案和口述材料。Researchers are organizing archives and oral histories about the returning landlords' groups.