In Search of the Cretaceous-Tertiary Boundary in Heilongjiang River Area of China

Sun G., Akhmetiev M., Dong Z.M., Ashraf A.R., Sun Y.W., Bugdaeva E., Dilcher D.L., Golovneva L., Harding I., Johnson K., Kezina T., Kodrul T., Lu J.S., Markevich V., Nishida H., Okada H., Park S.O., Sun C.L., Xiong X.Z., Xing Y.L., Zhou Z.L.

Journal of Geoscientific Research in Northeast Asia 2002; 5(2): 105-113