%0 Journal Article %T Immunodipstick based gold nanosensor for vitamin B12 in fruit and energy drinks %A Selvakumar, L. Sagaya %A Ragavan, K. Vasanth %A Abhijith, Kunhitlu Subrahmanya %A Thakur, Munna Singh %J Analytical Methods %V 5 %N 7 %P 1806-1810 %@ 1759-9660 %D 2013-03-14 %I The Royal Society of Chemistry %~ DeepDyve