@article{陈庆强_53, author = {[陈庆强, 李从先]}, title = {长江三角洲地区晚更新世硬粘土层成因研究}, publisher = {地理科学}, year = {1998}, journal = {地理科学}, volume = {18}, number = {1}, eid = {53}, pages = {53-57}, keywords = {古土壤;古环境;晚第四纪;长江三角洲地区}, doi = http://geoscien.neigae.ac.cn/CN/10.13249/j.cnki.sgs.1998.01.53 }