Direct different techniques for direct sensing of atmospheric conditions and / or ice accretion on airframe + Name: Short Range Particulate (SRP) Project partner: Honeywell Copyrights: © Honeywell Name: Collins Ice Differentiator System (IDS) Project partner: Collins Aerospace Copyrights: © Collins Aerospace Name: Atmospheric Hydrometeor Detector based on Electrostatics (AHDEL) Project partner: French Aerospace Lab (ONERA) Copyrights: © French Aerospace Lab (ONERA) Name: AMPERA Project partner: French Aerospace Lab (ONERA) Copyrights: © French Aerospace Lab (ONERA) Name: Local Ice Layer Detector (LILD) Project partner: German Aerospace Center (DLR) Copyrights: © German Aerospace Center (DLR) Name: Appendix O Discriminator (AOD) Project partner: SAFRAN Copyrights: © SAFRAN Name: PFIDS (Primary in-Flight Icing Detection System) Project partner: SAFRAN Copyrights: © SAFRAN Name: Adaptive Icing Probe (AIP) Project partner: AeroTex UK Copyrights: © AeroTex UK LLP Name: Fiber Optic Detector (FOD) Project partner: INTA Copyrights: © INTA Name: Nevzorov probe and Backscatter Cloud Probe with Polarization Detection (BCPD) Project partner: DLR Copyrights: © Skytech and © DMT Indirect indirect techniques to detect ice accretion on airframe and change of aircraft characteristics +