Vector-like technineutron Dark Matter: is a QCD-type Technicolor ruled out by XENON100?Roman Pasechnik, Vitaly Beylin, Vladimir Kuksa and Grigory VereshkovEur. Phys. J. C, 74 2 (2014) 2728DOI: https://doi.org/10.1140/epjc/s10052-014-2728-3