Statement of Retraction

This article refers to:

Dispersive enhancement in liquid–liquid microextraction by dual supramolecular role of nano-baskets

We, the Editors and Publishers of Supramolecular Chemistry, are retracting the following article on the grounds of redundant publication:

Bahram Mokhtari & Kobra Pourabdollah, “Dispersive enhancement in liquid-liquid microextraction by dual supramolecular role of nano-baskets” Supramolecular Chemistry 24.4 (2012): 255–263. DOI: 10.1080/10610278.2012.655278.

http://www.tandfonline.com/doi/abs/10.1080/10610278.2012.655278

We are now cognisant that the authors have reused and republished content from the aforementioned article in the following article without adequate acknowledgement:

Bahram Mokhtari & Kobra Pourabdollah, “Extraction of vanadyl porphyrins in crude oil by inclusion dispersive liquid-liquid microextraction and nano-baskets of calixarene” Journal of Inclusion Phenomena and Macrocyclic Chemistry 74 (December 2012): 183–189. DOI: 10.1007/s10847-011-0099-z.

This action constitutes a breach of warranties made by the authors prior to publication. We note we published the article in good faith based on these warranties, and censure this action.

The retracted article will remain online to maintain the scholarly record, but it will be digitally watermarked on each page as RETRACTED.