Linear functions 6 Astronomical units 4 Coronal mass ejection 4 Expansion properties 4 Expansion rate 4 Flux ropes 4 Heliospheres 4 In-situ 4 Interplanetary medium 4 Linear velocity 4 Magnetic clouds 4 Magnetic fields 4 Magnetized plasmas 4 Magnetohydrodynamics 4 Magnetohydrodynamics (MHD) 4 Magnetoplasma 4 Mean magnetic field 4 Minimum variance 4 Outer heliosphere 4 Plasma measurement 4 Plasma parameter 4 Power-law 4 Rope 4 Self-similar 4 Solar system 4 Solar wind 4 Strong field 4 Sun: coronal mass ejection 4 Sun: coronal mass ejections (CMEs) 4 Temporal evolution 4