A natural coastline valuation method for Shandong Province using the benchmark-price coefficient correction approach

• XIU Chun, 
• LIU Nana, 
• DUAN Haiqin, 
• CHEN Keke, 
• SUN Peiyan, 
• CHEN Shengtao, 
• LIANG Detian, 
• QIU Ming, 
• YAN Xianwei