RT Journal Article SR Electronic T1 Molecular ‘barcodes’ reveal lost whale hunts JF Science JO Science FD American Association for the Advancement of Science SP 119 OP 119 DO 10.1126/science.361.6398.119 VO 361 IS 6398 A1 Pennisi, Elizabeth A1 Price, Michael YR 2018 UL http://science.sciencemag.org/content/361/6398/119.abstract AB