A Meta-Analysis of Seaweed Impacts on Seagrasses: Generalities and Knowledge Gaps Thomsen, Mads S. ; Wernberg, Thomas ; Engelen, Aschwin H. ; Tuya, Fernando ; Vanderklift, Mat A. ; Holmer, Marianne ; McGlathery, Karen J. ; Arenas, Francisco ; Kotta, Jonne ; Silliman, Brian R. Abstract Publication: PLoS ONE Pub Date: January 2012 DOI: 10.1371/journal.pone.0028595 Bibcode: 2012PLoSO...728595T