Find more information on the Altmetric Attention Score and how the score is calculated. The DNA double helix was first elucidated by J.D. Watson and F.H.C. Crick over a half century ago. However, no ...

Preview 3 Strand Braid jewelry set from copper wire and small crystal - Ideas jewelry from copper wire of Lan Anh Handmade. This is a preview. For you to imagine more than a picture before I finish ...