Ade, P. A., Bartelmann, M., & Schäfer, B. M. (2011). Planck early results: VI. The high frequency Instrument data processing. Arxiv.
Chicago Style (17th ed.) CitationAde, Peter A., Matthias Bartelmann, and Björn Malte Schäfer. "Planck Early Results: VI. The High Frequency Instrument Data Processing." Arxiv 2011.
MLA (9th ed.) CitationAde, Peter A., et al. "Planck Early Results: VI. The High Frequency Instrument Data Processing." Arxiv, 2011.
Warning: These citations may not always be 100% accurate.