Authors:  Thines Kanagasundaram1,2,3, Sven Stadlbauer1, Carsten Sven Kramer3, Klaus Kopka1,4  
1Helmholtz-Zentrum Dresden-Rossendorf (HZDR), Institute of Radiopharmaceutical Cancer Research, Dresden, GERMANY
2Heidelberg University, Faculty of Chemistry and Earth Sciences, Heidelberg, GERMANY
3German Cancer Research Center, Heidelberg, GERMANY
4Technical University Dresden, Faculty of Chemistry and Food Chemistry, Dresden, GERMANY