Henry M. Mwangi; Jan Van Der Westhuizen; Jeanine Marnewick; Wilfred T. Mabusela; Mwadham M. Kabanda; Eno E. Ebenso. Isolation, Identification and Radical Scavenging Activity of Phlorotannin Derivatives from Brown Algae, Ecklonia Maxima: An Experimental and Theoretical Study. Free Rad. Antiox. 2013, 3, S1-S10.