"Using Tenses in Scientific Writing"By Barbara Gastel | Sept. 8, 2012DateSept. 8, 2012LanguageEnglishTopicsAcademic writing and styleThe resource can be found at:http://services.unimelb.edu.au/__data/assets/pdf_file/0009/471294/writing-may11-Using_tenses_in_scientific_writing_Update.pdf