tokens: D. Berdichevsky provided support in the difficult and lengthy process of calibrating the data. N.F.N. and L.F.B. were supported by the NASA Voyager Project under a cooperative agreement to the University of Maryland, Baltimore County. V.F. was supported by NASA grants NNX113AF99G and NNX17AB85G. He also acknowledges support from the International Space Science Institute in Bern in the framework of the team “The Physics of the Very Local Interstellar Medium.”
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