CBK PAN Data Use and Attribution These data are owned and maintained by the Centrum Badan Kosmicznych Polskiej Akademii Nauk (Space Research Centre of the Polish Academy of Sciences, CBK PAN). The data are made freely available for educational purposes and non-commercial scientific research. Users planning substantial use of the data are encouraged to contact CBK PAN at an early stage to discuss data usage, calibration, technical characteristics, and any potential scientific collaboration or co-authorship where appropriate. Any redistribution of these data, including incorporation into databases, repositories, or other data services, must be accompanied by this statement and remain subject to the same conditions of use. Commercial use of the data requires prior written agreement with CBK PAN. Any publication, presentation, report, derived product, or other publicly disseminated work making use of these data must include appropriate acknowledgement of CBK PAN as the data provider. A suggested acknowledgement is: "Centrum Badan Kosmicznych Polskiej Akademii Nauk (CBK PAN) is acknowledged for providing the data used in this work." Where appropriate, users should also cite the relevant dataset, data product, and associated documentation. For questions regarding data access, usage conditions, technical characteristics, or collaboration opportunities, please contact CBK PAN at pozoga(at)cbk.waw.pl." 2016-01-22 10:13:00.0 0.1