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Table representation of search results timeline featuring number of search results per year.

Year Number of Results
1967 1
1968 3
1969 1
1970 1
1972 2
1973 1
1979 2
1996 1
1997 2
1998 3
1999 1
2021 0
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18 results
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Page 1
Mascons: lunar mass concentrations.
Muller PM, Sjogren WL. Muller PM, et al. Among authors: sjogren wl. Science. 1968 Aug 16;161(3842):680-4. doi: 10.1126/science.161.3842.680. Science. 1968. PMID: 17801458
Gravitational evidence for an undifferentiated Callisto.
Anderson JD, Lau EL, Sjogren WL, Schubert G, Moore WB. Anderson JD, et al. Among authors: sjogren wl. Nature. 1997 May 15;387(6630):264-6. doi: 10.1038/387264a0. Nature. 1997. PMID: 9153389
Lunar orbiter ranging data: initial results.
Mulholland JD, Sjogren WL. Mulholland JD, et al. Among authors: sjogren wl. Science. 1967 Jan 6;155(3758):74-6. doi: 10.1126/science.155.3758.74. Science. 1967. PMID: 17799149
Improved gravity field of the moon from lunar prospector.
Konopliv AS, Binder AB, Hood LL, Kucinskas AB, Sjogren WL, Williams JG. Konopliv AS, et al. Among authors: sjogren wl. Science. 1998 Sep 4;281(5382):1476-80. doi: 10.1126/science.281.5382.1476. Science. 1998. PMID: 9727968 Free article.
Distribution of rock, metals, and ices in Callisto.
Anderson JD, Schubert G, Jacobson RA, Lau EL, Moore WB, Sjogren WL. Anderson JD, et al. Among authors: sjogren wl. Science. 1998 Jun 5;280(5369):1573-6. doi: 10.1126/science.280.5369.1573. Science. 1998. PMID: 9616114 Free article.
The gravity field of Mars: results from Mars Global Surveyor.
Smith DE, Sjogren WL, Tyler GL, Balmino G, Lemoine FG, Konopliv AS. Smith DE, et al. Among authors: sjogren wl. Science. 1999 Oct 1;286(5437):94-7. doi: 10.1126/science.286.5437.94. Science. 1999. PMID: 10506567 Free article.
18 results
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