High-order Harmonic Field Retrieval in EthyleneVarun Makhija, Jan Tross, Vinod Kumarappan, Michael Spanner, Caterina Vozzi, Carlos Trallero and Salvatore StagiraEPJ Web Conf., 205 (2019) 02005DOI: https://doi.org/10.1051/epjconf/201920502005