Erratum to: Forensic Toxicol DOI 10.1007/s11419-016-0342-9

Unfortunately, in the original publication of this article, the Table 1 was published incorrectly.

The revised Table 1 is given in the following page.

Table 1 Grouping of the 13 types of synthetic cannabinoids according to mass spectra by gas chromatography–mass spectrometry in photoionization mode