Erratum to: Anal Bioanal Chem

DOI 10.1007/s00216-011-5117-x

We should like to call your attention to the fact that Hongjie Xu's name was misspelled in the original publication.

The correct list of authors for this contribution is: Chia-Chi Chien1, 3, Guilin Zhang2 ✉, Y. Hwu1, 3, ** Liu4, Weisheng Yue2, Jianqi Sun4, Yan Li2, Hongjie Xu2, Lisa X. Xu4, Chang Hai Wang1, Nanyow Chen1, Chien Hung Lu1, Ting-Kuo Lee1, Yuh-Cheng Yang5, Yen-Ta Lu5, Yu-Tai Ching6, T. F. Shih7, P. C. Yang7, J. H. Je8 and G. Margaritondo9