[26] Periodicals Available online

Use the Journal Article reference type for online articles.

[26] T. Brauner, O. Taanila, A. Tranberg, et al., "Temperature dependence of standard model CP violation," Physical Review Letters, vol. 108, no. 4, paper no. 041601, 2012. Available http://prl.aps.org/abstract/PRL/v108/i4/e041601.

1. Notice that there are four authors listed but only the first three are listed when using this style.
2. Use Accession Number for the article paper number.