Eliminemos la basura plástica de nuestras playas, 11 Dec 2014 http://rstb.royalsocietypublishing.org/content/364/1526/2027?ijkey=81cb4462a0ad57cc13942e81fb4ff95d3aa7d5e2
Michael Bornitz, 11 Dec 2014 http://rstb.royalsocietypublishing.org/content/364/1526/2027?ijkey=81cb4462a0ad57cc13942e81fb4ff95d3aa7d5e2