D.U. Yildirim, J. Jung, A. Elsakka, G. Moschetti, M. Lopez, J. Hansryd, T. Palacios and A. P. Chandrakasan, "A 0.7cm2 3.5GHz, -31 dBm sensitivity batteryless 5G energy harvester backscattering chip for asset identification in IoT-enabled warehouses" IEEE Custom Integrated Circuit Conference (CICC), Apr. 2024