G. Moreno et C. Signorini, Inter-calibration of interplanetary plasma experiments, Laboratorio di Ricerca e Tecnologia per lo Studio del Plasma nello Spazio , LPS-73(23), 1973, pp. 1-26
Plasma measurements performed simultaneously by 5 experiments, on board of the spacecraft Vela 3, Explorer 33-34-35, HEOS 1, are compared. The systematic differences existing among the values of the solar wind proton parameters aare evaluated.