You may also wish to search for items by Wittmann.
Only one matching reference was found.
Wittmann, G.; Huybrechts, T.; van Langenhove, H.; Dewulf, J.; Nollet, H., Trace analysis of trichlorobenzenes in fish by microwave-assisted extraction and gas chromatography-electron-capture detection, J. Chromatogr. A, 2003, 993, 1-2, 71-78, https://doi.org/10.1016/S0021-9673(03)00384-4 . [all data]