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tokens: ACKNOWLEDGEMENTS AS and AW would like to acknowledge a support of Beethoven Grant No. DFG-NCN 2016/23/G/ST1/04083. KB and KN were supported by NCN Maestro Grant No. 2012/06/A/ST1/00258. We also want to thank the GOES, STEREO, SDO, and SOHO teams for developing and operating the instruments as well as for their open data policy. We are grateful to the referee for extensive and constructive comments and suggestions that helped us to improve the quality of the manuscript.