Martinecz، C.؛ وآخرون (2008). "Location of the bow shock and ion composition boundaries at Venus - initial determinations from Venus express ASPERA-4". Planetary and Space Science. ج. 56 ع. 6: 780–784. Bibcode:2008P&SS...56..780M. DOI:10.1016/j.pss.2007.07.007.
Martinecz، C.؛ وآخرون (2008). "Location of the bow shock and ion composition boundaries at Venus - initial determinations from Venus express ASPERA-4". Planetary and Space Science. ج. 56 ع. 6: 780–784. Bibcode:2008P&SS...56..780M. DOI:10.1016/j.pss.2007.07.007.