Belal H M Hussein, Mostafa A Gouda, Omer Sakin, Abdulla Faluji, Mohamed Gomaa, Hassan A Azab, Walid Fathalla, Sherin Arabi, Sawsan Mosa. DNA Binding and Antitumor Activity of a New Fluorescent Probe Eu(Ⅲ)-Complex Containing 4-Methyl-Coumarin Moiety[J]. Spectroscopy and Spectral Analysis, 2018, 38(11): 3611