@misc{indiciae906c564bddf2,
  title = {K-Ar ages and Pb, Sr isotopic characteristics of Cenozoic volcanic rocks in Shandong Province, China},
  author = {C. Daogong and P. Zicheng and M. A. Lanphere and R. E. Zartman},
  year = {1985},
  doi = {10.1007/bf02843270},
  url = {https://pubs.usgs.gov/publication/70000623},
  note = {Source identifier: 70000623}
}