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Structure and composition of the neutral upper atmosphere of Mars from the MAVEN NGIMS investigation.

Geophysical research letters

Mahaffy PR, Benna M, Elrod M, Yelle RV, Bougher SW, Stone SW, Jakosky BM.
PMID: 27667873
Geophys Res Lett. 2015 Nov 16;42(21):8951-8957. doi: 10.1002/2015GL065329. Epub 2015 Nov 05.

The Mars Atmosphere and Volatile EvolutioN (MAVEN) Neutral Gas and Ion Mass Spectrometer (NGIMS) provides sensitive detections of neutral gas and ambient ion composition. NGIMS measurements of nine atomic and molecular neutral species, and their variation with altitude, latitude,...

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Mahaffy PR, Benna M, Elrod M, et al. Structure and composition of the neutral upper atmosphere of Mars from the MAVEN NGIMS investigation. Geophys Res Lett. 2015;42(21):8951-8957doi: 10.1002/2015GL065329.
Mahaffy, P. R., Benna, M., Elrod, M., Yelle, R. V., Bougher, S. W., Stone, S. W., & Jakosky, B. M. (2015). Structure and composition of the neutral upper atmosphere of Mars from the MAVEN NGIMS investigation. Geophysical research letters, 42(21), 8951-8957. https://doi.org/10.1002/2015GL065329
Mahaffy, P R, et al. "Structure and composition of the neutral upper atmosphere of Mars from the MAVEN NGIMS investigation." Geophysical research letters vol. 42,21 (2015): 8951-8957. doi: https://doi.org/10.1002/2015GL065329
Mahaffy PR, Benna M, Elrod M, Yelle RV, Bougher SW, Stone SW, Jakosky BM. Structure and composition of the neutral upper atmosphere of Mars from the MAVEN NGIMS investigation. Geophys Res Lett. 2015 Nov 16;42(21):8951-8957. doi: 10.1002/2015GL065329. Epub 2015 Nov 05. PMID: 27667873; PMCID: PMC5020595.
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Ion-scale secondary flux ropes generated by magnetopause reconnection as resolved by MMS.

Geophysical research letters

Eastwood JP, Phan TD, Cassak PA, Gershman DJ, Haggerty C, Malakit K, Shay MA, Mistry R, Øieroset M, Russell CT, Slavin JA, Argall MR, Avanov LA, Burch JL, Chen LJ, Dorelli JC, Ergun RE, Giles BL, Khotyaintsev Y, Lavraud B, Lindqvist PA, Moore TE, Nakamura R, Paterson W, Pollock C, Strangeway RJ, Torbert RB, Wang S.
PMID: 27635105
Geophys Res Lett. 2016 May 28;43(10):4716-4724. doi: 10.1002/2016GL068747. Epub 2016 May 18.

New Magnetospheric Multiscale (MMS) observations of small-scale (~7 ion inertial length radius) flux transfer events (FTEs) at the dayside magnetopause are reported. The 10 km MMS tetrahedron size enables their structure and properties to be calculated using a variety...

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Eastwood JP, Phan TD, Cassak PA, et al. Ion-scale secondary flux ropes generated by magnetopause reconnection as resolved by MMS. Geophys Res Lett. 2016;43(10):4716-4724doi: 10.1002/2016GL068747.
Eastwood, J. P., Phan, T. D., Cassak, P. A., Gershman, D. J., Haggerty, C., Malakit, K., Shay, M. A., Mistry, R., Øieroset, M., Russell, C. T., Slavin, J. A., Argall, M. R., Avanov, L. A., Burch, J. L., Chen, L. J., Dorelli, J. C., Ergun, R. E., Giles, B. L., Khotyaintsev, Y., Lavraud, B., Lindqvist, P. A., Moore, T. E., Nakamura, R., Paterson, W., Pollock, C., Strangeway, R. J., Torbert, R. B., & Wang, S. (2016). Ion-scale secondary flux ropes generated by magnetopause reconnection as resolved by MMS. Geophysical research letters, 43(10), 4716-4724. https://doi.org/10.1002/2016GL068747
Eastwood, J P, et al. "Ion-scale secondary flux ropes generated by magnetopause reconnection as resolved by MMS." Geophysical research letters vol. 43,10 (2016): 4716-4724. doi: https://doi.org/10.1002/2016GL068747
Eastwood JP, Phan TD, Cassak PA, Gershman DJ, Haggerty C, Malakit K, Shay MA, Mistry R, Øieroset M, Russell CT, Slavin JA, Argall MR, Avanov LA, Burch JL, Chen LJ, Dorelli JC, Ergun RE, Giles BL, Khotyaintsev Y, Lavraud B, Lindqvist PA, Moore TE, Nakamura R, Paterson W, Pollock C, Strangeway RJ, Torbert RB, Wang S. Ion-scale secondary flux ropes generated by magnetopause reconnection as resolved by MMS. Geophys Res Lett. 2016 May 28;43(10):4716-4724. doi: 10.1002/2016GL068747. Epub 2016 May 18. PMID: 27635105; PMCID: PMC5001194.
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Near-Earth injection of MeV electrons associated with intense dipolarization electric fields: Van Allen Probes observations.

Geophysical research letters

Dai L, Wang C, Duan S, He Z, Wygant JR, Cattell CA, Tao X, Su Z, Kletzing C, Baker DN, Li X, Malaspina D, Blake JB, Fennell J, Claudepierre S, Turner DL, Reeves GD, Funsten HO, Spence HE, Angelopoulos V, Fruehauff D, Chen L, Thaller S, Breneman A, Tang X.
PMID: 27656009
Geophys Res Lett. 2015 Aug 16;42(15):6170-6179. doi: 10.1002/2015GL064955. Epub 2015 Aug 10.

Substorms generally inject tens to hundreds of keV electrons, but intense substorm electric fields have been shown to inject MeV electrons as well. An intriguing question is whether such MeVelectron injections can populate the outer radiation belt. Here we...

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Dai L, Wang C, Duan S, et al. Near-Earth injection of MeV electrons associated with intense dipolarization electric fields: Van Allen Probes observations. Geophys Res Lett. 2015;42(15):6170-6179doi: 10.1002/2015GL064955.
Dai, L., Wang, C., Duan, S., He, Z., Wygant, J. R., Cattell, C. A., Tao, X., Su, Z., Kletzing, C., Baker, D. N., Li, X., Malaspina, D., Blake, J. B., Fennell, J., Claudepierre, S., Turner, D. L., Reeves, G. D., Funsten, H. O., Spence, H. E., Angelopoulos, V., Fruehauff, D., Chen, L., Thaller, S., Breneman, A., & Tang, X. (2015). Near-Earth injection of MeV electrons associated with intense dipolarization electric fields: Van Allen Probes observations. Geophysical research letters, 42(15), 6170-6179. https://doi.org/10.1002/2015GL064955
Dai, Lei, et al. "Near-Earth injection of MeV electrons associated with intense dipolarization electric fields: Van Allen Probes observations." Geophysical research letters vol. 42,15 (2015): 6170-6179. doi: https://doi.org/10.1002/2015GL064955
Dai L, Wang C, Duan S, He Z, Wygant JR, Cattell CA, Tao X, Su Z, Kletzing C, Baker DN, Li X, Malaspina D, Blake JB, Fennell J, Claudepierre S, Turner DL, Reeves GD, Funsten HO, Spence HE, Angelopoulos V, Fruehauff D, Chen L, Thaller S, Breneman A, Tang X. Near-Earth injection of MeV electrons associated with intense dipolarization electric fields: Van Allen Probes observations. Geophys Res Lett. 2015 Aug 16;42(15):6170-6179. doi: 10.1002/2015GL064955. Epub 2015 Aug 10. PMID: 27656009; PMCID: PMC5014237.
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Assessment of future changes in water availability and aridity.

Geophysical research letters

Greve P, Seneviratne SI.
PMID: 27076690
Geophys Res Lett. 2015 Jul 16;42(13):5493-5499. doi: 10.1002/2015GL064127. Epub 2015 Jul 04.

Substantial changes in the hydrological cycle are projected for the 21st century, but these projections are subject to major uncertainties. In this context, the "dry gets drier, wet gets wetter" (DDWW) paradigm is often used as a simplifying summary....

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Greve P, Seneviratne SI. Assessment of future changes in water availability and aridity. Geophys Res Lett. 2015;42(13):5493-5499doi: 10.1002/2015GL064127.
Greve, P., & Seneviratne, S. I. (2015). Assessment of future changes in water availability and aridity. Geophysical research letters, 42(13), 5493-5499. https://doi.org/10.1002/2015GL064127
Greve, P, and Seneviratne, S I. "Assessment of future changes in water availability and aridity." Geophysical research letters vol. 42,13 (2015): 5493-5499. doi: https://doi.org/10.1002/2015GL064127
Greve P, Seneviratne SI. Assessment of future changes in water availability and aridity. Geophys Res Lett. 2015 Jul 16;42(13):5493-5499. doi: 10.1002/2015GL064127. Epub 2015 Jul 04. PMID: 27076690; PMCID: PMC4810427.
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Isotopes of nitrogen on Mars: Atmospheric measurements by Curiosity's mass spectrometer.

Geophysical research letters

Wong MH, Atreya SK, Mahaffy PN, Franz HB, Malespin C, Trainer MG, Stern JC, Conrad PG, Manning HL, Pepin RO, Becker RH, McKay CP, Owen TC, Navarro-González R, Jones JH, Jakosky BM, Steele A.
PMID: 26074632
Geophys Res Lett. 2013 Dec 16;40(23):6033-6037. doi: 10.1002/2013GL057840. Epub 2013 Dec 09.

[1] The Sample Analysis at Mars (SAM) instrument suite on the Mars Science Laboratory (MSL) measured a Mars atmospheric

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Wong MH, Atreya SK, Mahaffy PN, et al. Isotopes of nitrogen on Mars: Atmospheric measurements by Curiosity's mass spectrometer. Geophys Res Lett. 2013;40(23):6033-6037doi: 10.1002/2013GL057840.
Wong, M. H., Atreya, S. K., Mahaffy, P. N., Franz, H. B., Malespin, C., Trainer, M. G., Stern, J. C., Conrad, P. G., Manning, H. L., Pepin, R. O., Becker, R. H., McKay, C. P., Owen, T. C., Navarro-González, R., Jones, J. H., Jakosky, B. M., & Steele, A. (2013). Isotopes of nitrogen on Mars: Atmospheric measurements by Curiosity's mass spectrometer. Geophysical research letters, 40(23), 6033-6037. https://doi.org/10.1002/2013GL057840
Wong, Michael H, et al. "Isotopes of nitrogen on Mars: Atmospheric measurements by Curiosity's mass spectrometer." Geophysical research letters vol. 40,23 (2013): 6033-6037. doi: https://doi.org/10.1002/2013GL057840
Wong MH, Atreya SK, Mahaffy PN, Franz HB, Malespin C, Trainer MG, Stern JC, Conrad PG, Manning HL, Pepin RO, Becker RH, McKay CP, Owen TC, Navarro-González R, Jones JH, Jakosky BM, Steele A. Isotopes of nitrogen on Mars: Atmospheric measurements by Curiosity's mass spectrometer. Geophys Res Lett. 2013 Dec 16;40(23):6033-6037. doi: 10.1002/2013GL057840. Epub 2013 Dec 09. PMID: 26074632; PMCID: PMC4459194.
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The deep permafrost carbon pool of the Yedoma region in Siberia and Alaska.

Geophysical research letters

Strauss J, Schirrmeister L, Grosse G, Wetterich S, Ulrich M, Herzschuh U, Hubberten HW.
PMID: 26074633
Geophys Res Lett. 2013 Dec 16;40(23):6165-6170. doi: 10.1002/2013GL058088. Epub 2013 Dec 11.

[1] Estimates for circumpolar permafrost organic carbon (OC) storage suggest that this pool contains twice the amount of current atmospheric carbon. The Yedoma region sequestered substantial quantities of OC and is unique because its deep OC, which was incorporated...

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Strauss J, Schirrmeister L, Grosse G, et al. The deep permafrost carbon pool of the Yedoma region in Siberia and Alaska. Geophys Res Lett. 2013;40(23):6165-6170doi: 10.1002/2013GL058088.
Strauss, J., Schirrmeister, L., Grosse, G., Wetterich, S., Ulrich, M., Herzschuh, U., & Hubberten, H. W. (2013). The deep permafrost carbon pool of the Yedoma region in Siberia and Alaska. Geophysical research letters, 40(23), 6165-6170. https://doi.org/10.1002/2013GL058088
Strauss, Jens, et al. "The deep permafrost carbon pool of the Yedoma region in Siberia and Alaska." Geophysical research letters vol. 40,23 (2013): 6165-6170. doi: https://doi.org/10.1002/2013GL058088
Strauss J, Schirrmeister L, Grosse G, Wetterich S, Ulrich M, Herzschuh U, Hubberten HW. The deep permafrost carbon pool of the Yedoma region in Siberia and Alaska. Geophys Res Lett. 2013 Dec 16;40(23):6165-6170. doi: 10.1002/2013GL058088. Epub 2013 Dec 11. PMID: 26074633; PMCID: PMC4459201.
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GRGM900C: A degree 900 lunar gravity model from GRAIL primary and extended mission data.

Geophysical research letters

Lemoine FG, Goossens S, Sabaka TJ, Nicholas JB, Mazarico E, Rowlands DD, Loomis BD, Chinn DS, Neumann GA, Smith DE, Zuber MT.
PMID: 26074638
Geophys Res Lett. 2014 May 28;41(10):3382-3389. doi: 10.1002/2014GL060027. Epub 2014 May 29.

We have derived a gravity field solution in spherical harmonics to degree and order 900, GRGM900C, from the tracking data of the Gravity Recovery and Interior Laboratory (GRAIL) Primary (1 March to 29 May 2012) and Extended Missions (30...

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Lemoine FG, Goossens S, Sabaka TJ, et al. GRGM900C: A degree 900 lunar gravity model from GRAIL primary and extended mission data. Geophys Res Lett. 2014;41(10):3382-3389doi: 10.1002/2014GL060027.
Lemoine, F. G., Goossens, S., Sabaka, T. J., Nicholas, J. B., Mazarico, E., Rowlands, D. D., Loomis, B. D., Chinn, D. S., Neumann, G. A., Smith, D. E., & Zuber, M. T. (2014). GRGM900C: A degree 900 lunar gravity model from GRAIL primary and extended mission data. Geophysical research letters, 41(10), 3382-3389. https://doi.org/10.1002/2014GL060027
Lemoine, Frank G, et al. "GRGM900C: A degree 900 lunar gravity model from GRAIL primary and extended mission data." Geophysical research letters vol. 41,10 (2014): 3382-3389. doi: https://doi.org/10.1002/2014GL060027
Lemoine FG, Goossens S, Sabaka TJ, Nicholas JB, Mazarico E, Rowlands DD, Loomis BD, Chinn DS, Neumann GA, Smith DE, Zuber MT. GRGM900C: A degree 900 lunar gravity model from GRAIL primary and extended mission data. Geophys Res Lett. 2014 May 28;41(10):3382-3389. doi: 10.1002/2014GL060027. Epub 2014 May 29. PMID: 26074638; PMCID: PMC4459205.
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On the earthquake predictability of fault interaction models.

Geophysical research letters

Marzocchi W, Melini D.
PMID: 26074643
Geophys Res Lett. 2014 Dec 16;41(23):8294-8300. doi: 10.1002/2014GL061718. Epub 2014 Dec 11.

Space-time clustering is the most striking departure of large earthquakes occurrence process from randomness. These clusters are usually described ex-post by a physics-based model in which earthquakes are triggered by Coulomb stress changes induced by other surrounding earthquakes. Notwithstanding...

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Marzocchi W, Melini D. On the earthquake predictability of fault interaction models. Geophys Res Lett. 2014;41(23):8294-8300doi: 10.1002/2014GL061718.
Marzocchi, W., & Melini, D. (2014). On the earthquake predictability of fault interaction models. Geophysical research letters, 41(23), 8294-8300. https://doi.org/10.1002/2014GL061718
Marzocchi, W, and Melini, D. "On the earthquake predictability of fault interaction models." Geophysical research letters vol. 41,23 (2014): 8294-8300. doi: https://doi.org/10.1002/2014GL061718
Marzocchi W, Melini D. On the earthquake predictability of fault interaction models. Geophys Res Lett. 2014 Dec 16;41(23):8294-8300. doi: 10.1002/2014GL061718. Epub 2014 Dec 11. PMID: 26074643; PMCID: PMC4459208.
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Detection of the lunar body tide by the Lunar Orbiter Laser Altimeter.

Geophysical research letters

Mazarico E, Barker MK, Neumann GA, Zuber MT, Smith DE.
PMID: 26074646
Geophys Res Lett. 2014 Apr 16;41(7):2282-2288. doi: 10.1002/2013GL059085. Epub 2014 Apr 04.

The Lunar Orbiter Laser Altimeter instrument onboard the Lunar Reconnaissance Orbiter spacecraft collected more than 5 billion measurements in the nominal 50 km orbit over ∼10,000 orbits. The data precision, geodetic accuracy, and spatial distribution enable two-dimensional crossovers to...

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Mazarico E, Barker MK, Neumann GA, et al. Detection of the lunar body tide by the Lunar Orbiter Laser Altimeter. Geophys Res Lett. 2014;41(7):2282-2288doi: 10.1002/2013GL059085.
Mazarico, E., Barker, M. K., Neumann, G. A., Zuber, M. T., & Smith, D. E. (2014). Detection of the lunar body tide by the Lunar Orbiter Laser Altimeter. Geophysical research letters, 41(7), 2282-2288. https://doi.org/10.1002/2013GL059085
Mazarico, Erwan, et al. "Detection of the lunar body tide by the Lunar Orbiter Laser Altimeter." Geophysical research letters vol. 41,7 (2014): 2282-2288. doi: https://doi.org/10.1002/2013GL059085
Mazarico E, Barker MK, Neumann GA, Zuber MT, Smith DE. Detection of the lunar body tide by the Lunar Orbiter Laser Altimeter. Geophys Res Lett. 2014 Apr 16;41(7):2282-2288. doi: 10.1002/2013GL059085. Epub 2014 Apr 04. PMID: 26074646; PMCID: PMC4459177.
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Was Venus the First Habitable World of our Solar System?.

Geophysical research letters

Way MJ, Del Genio AD, Kiang NY, Sohl LE, Grinspoon DH, Aleinov I, Kelley M, Clune T.
PMID: 28408771
Geophys Res Lett. 2016 Aug 28;43(16):8376-8383. doi: 10.1002/2016GL069790. Epub 2016 Aug 11.

Present-day Venus is an inhospitable place with surface temperatures approaching 750K and an atmosphere 90 times as thick as Earth's. Billions of years ago the picture may have been very different. We have created a suite of 3-D climate...

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Way MJ, Del Genio AD, Kiang NY, et al. Was Venus the First Habitable World of our Solar System?. Geophys Res Lett. 2016;43(16):8376-8383doi: 10.1002/2016GL069790.
Way, M. J., Del Genio, A. D., Kiang, N. Y., Sohl, L. E., Grinspoon, D. H., Aleinov, I., Kelley, M., & Clune, T. (2016). Was Venus the First Habitable World of our Solar System?. Geophysical research letters, 43(16), 8376-8383. https://doi.org/10.1002/2016GL069790
Way, M J, et al. "Was Venus the First Habitable World of our Solar System?." Geophysical research letters vol. 43,16 (2016): 8376-8383. doi: https://doi.org/10.1002/2016GL069790
Way MJ, Del Genio AD, Kiang NY, Sohl LE, Grinspoon DH, Aleinov I, Kelley M, Clune T. Was Venus the First Habitable World of our Solar System?. Geophys Res Lett. 2016 Aug 28;43(16):8376-8383. doi: 10.1002/2016GL069790. Epub 2016 Aug 11. PMID: 28408771; PMCID: PMC5385710.
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Primordial argon isotope fractionation in the atmosphere of Mars measured by the SAM instrument on .

Geophysical research letters

Atreya SK, Trainer MG, Franz HB, Wong MH, Manning HL, Malespin CA, Mahaffy PR, Conrad PG, Brunner AE, Leshin LA, Jones JH, Webster CR, Owen TC, Pepin RO, Navarro-González R.
PMID: 25821261
Geophys Res Lett. 2013 Nov 16;40(21):5605-5609. doi: 10.1002/2013GL057763. Epub 2013 Nov 06.

[1] The quadrupole mass spectrometer of the Sample Analysis at Mars (SAM) instrument on

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Atreya SK, Trainer MG, Franz HB, et al. Primordial argon isotope fractionation in the atmosphere of Mars measured by the SAM instrument on . Geophys Res Lett. 2013;40(21):5605-5609doi: 10.1002/2013GL057763.
Atreya, S. K., Trainer, M. G., Franz, H. B., Wong, M. H., Manning, H. L., Malespin, C. A., Mahaffy, P. R., Conrad, P. G., Brunner, A. E., Leshin, L. A., Jones, J. H., Webster, C. R., Owen, T. C., Pepin, R. O., & Navarro-González, R. (2013). Primordial argon isotope fractionation in the atmosphere of Mars measured by the SAM instrument on . Geophysical research letters, 40(21), 5605-5609. https://doi.org/10.1002/2013GL057763
Atreya, Sushil K, et al. "Primordial argon isotope fractionation in the atmosphere of Mars measured by the SAM instrument on ." Geophysical research letters vol. 40,21 (2013): 5605-5609. doi: https://doi.org/10.1002/2013GL057763
Atreya SK, Trainer MG, Franz HB, Wong MH, Manning HL, Malespin CA, Mahaffy PR, Conrad PG, Brunner AE, Leshin LA, Jones JH, Webster CR, Owen TC, Pepin RO, Navarro-González R. Primordial argon isotope fractionation in the atmosphere of Mars measured by the SAM instrument on . Geophys Res Lett. 2013 Nov 16;40(21):5605-5609. doi: 10.1002/2013GL057763. Epub 2013 Nov 06. PMID: 25821261; PMCID: PMC4373143.
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Volcanic sintering: Timescales of viscous densification and strength recovery.

Geophysical research letters

Vasseur J, Wadsworth FB, Lavallée Y, Hess KU, Dingwell DB.
PMID: 25821262
Geophys Res Lett. 2013 Nov 16;40(21):5658-5664. doi: 10.1002/2013GL058105. Epub 2013 Nov 15.

[1] Sintering and densification are ubiquitous processes influencing the emplacement of both effusive and explosive products of volcanic eruptions. Here we sinter ash-size fragments of a synthetic National Institute of Standards and Technology viscosity standard glass at temperatures at...

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Vasseur J, Wadsworth FB, Lavallée Y, et al. Volcanic sintering: Timescales of viscous densification and strength recovery. Geophys Res Lett. 2013;40(21):5658-5664doi: 10.1002/2013GL058105.
Vasseur, J., Wadsworth, F. B., Lavallée, Y., Hess, K. U., & Dingwell, D. B. (2013). Volcanic sintering: Timescales of viscous densification and strength recovery. Geophysical research letters, 40(21), 5658-5664. https://doi.org/10.1002/2013GL058105
Vasseur, Jérémie, et al. "Volcanic sintering: Timescales of viscous densification and strength recovery." Geophysical research letters vol. 40,21 (2013): 5658-5664. doi: https://doi.org/10.1002/2013GL058105
Vasseur J, Wadsworth FB, Lavallée Y, Hess KU, Dingwell DB. Volcanic sintering: Timescales of viscous densification and strength recovery. Geophys Res Lett. 2013 Nov 16;40(21):5658-5664. doi: 10.1002/2013GL058105. Epub 2013 Nov 15. PMID: 25821262; PMCID: PMC4373153.
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