@article {planck2015VIII,
	title = {Planck 2015 results. VIII. High Frequency Instrument data processing: Calibration and maps},
	journal = {\aap},
	volume = {594},
	year = {2016},
	month = {oct},
	pages = {A8},
	author = {\sorthelpPlanck Collaboration 201608Planck Collaboration and et al.}
}