Initial Results from the Experimental Measurement Campaign (XMC) for Planetary Boundary Layer (PBL) Instrument Assessment (XPIA) ExperimentW.A. Brewer, A. Choukulkar, S. Sandberg, A. Weickmann, J Lundquist, V. Iungo, R. Newsom and R. DelgadoEPJ Web of Conferences, 119 (2016) 09004DOI: https://doi.org/10.1051/epjconf/201611909004