Title:Before and after Twitter: Personal Learning Environments (e-conference on the use of PLE / PLN in English Language Teaching presented at
IATEFL Harrogate 2010)
Title:Evaluación de diez cepas de Salmonella enteritidis en ricota almacenada a 4 y 8 °C / Evaluation of ten strains of Salmonella enteritidis in ricotta stored at 4 and 8 °C