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Items: 1 to 50 of 127

1.

Surface changes on comet 67P/Churyumov-Gerasimenko suggest a more active past.

El-Maarry MR, Groussin O, Thomas N, Pajola M, Auger AT, Davidsson B, Hu X, Hviid SF, Knollenberg J, Güttler C, Tubiana C, Fornasier S, Feller C, Hasselmann P, Vincent JB, Sierks H, Barbieri C, Lamy P, Rodrigo R, Koschny D, Keller HU, Rickman H, A'Hearn MF, Barucci MA, Bertaux JL, Bertini I, Besse S, Bodewits D, Cremonese G, Da Deppo V, Debei S, De Cecco M, Deller J, Deshapriya JD, Fulle M, Gutierrez PJ, Hofmann M, Ip WH, Jorda L, Kovacs G, Kramm JR, Kührt E, Küppers M, Lara LM, Lazzarin M, Lin ZY, Lopez Moreno JJ, Marchi S, Marzari F, Mottola S, Naletto G, Oklay N, Pommerol A, Preusker F, Scholten F, Shi X.

Science. 2017 Mar 31;355(6332):1392-1395. doi: 10.1126/science.aak9384. Epub 2017 Mar 21.

PMID:
28325842
2.

Rosetta's comet 67P/Churyumov-Gerasimenko sheds its dusty mantle to reveal its icy nature.

Fornasier S, Mottola S, Keller HU, Barucci MA, Davidsson B, Feller C, Deshapriya JD, Sierks H, Barbieri C, Lamy PL, Rodrigo R, Koschny D, Rickman H, A'Hearn M, Agarwal J, Bertaux JL, Bertini I, Besse S, Cremonese G, Da Deppo V, Debei S, De Cecco M, Deller J, El-Maarry MR, Fulle M, Groussin O, Gutierrez PJ, Güttler C, Hofmann M, Hviid SF, Ip WH, Jorda L, Knollenberg J, Kovacs G, Kramm R, Kührt E, Küppers M, Lara ML, Lazzarin M, Moreno JJ, Marzari F, Massironi M, Naletto G, Oklay N, Pajola M, Pommerol A, Preusker F, Scholten F, Shi X, Thomas N, Toth I, Tubiana C, Vincent JB.

Science. 2016 Dec 23;354(6319):1566-1570. doi: 10.1126/science.aag2671. Epub 2016 Nov 17.

PMID:
27856849
3.

Sublimation in bright spots on (1) Ceres.

Nathues A, Hoffmann M, Schaefer M, Le Corre L, Reddy V, Platz T, Cloutis EA, Christensen U, Kneissl T, Li JY, Mengel K, Schmedemann N, Schaefer T, Russell CT, Applin DM, Buczkowski DL, Izawa MR, Keller HU, O'Brien DP, Pieters CM, Raymond CA, Ripken J, Schenk PM, Schmidt BE, Sierks H, Sykes MV, Thangjam GS, Vincent JB.

Nature. 2015 Dec 10;528(7581):237-40. doi: 10.1038/nature15754.

PMID:
26659183
4.

Two independent and primitive envelopes of the bilobate nucleus of comet 67P.

Massironi M, Simioni E, Marzari F, Cremonese G, Giacomini L, Pajola M, Jorda L, Naletto G, Lowry S, El-Maarry MR, Preusker F, Scholten F, Sierks H, Barbieri C, Lamy P, Rodrigo R, Koschny D, Rickman H, Keller HU, A'Hearn MF, Agarwal J, Auger AT, Barucci MA, Bertaux JL, Bertini I, Besse S, Bodewits D, Capanna C, Da Deppo V, Davidsson B, Debei S, De Cecco M, Ferri F, Fornasier S, Fulle M, Gaskell R, Groussin O, Gutiérrez PJ, Güttler C, Hviid SF, Ip WH, Knollenberg J, Kovacs G, Kramm R, Kührt E, Küppers M, La Forgia F, Lara LM, Lazzarin M, Lin ZY, Lopez Moreno JJ, Magrin S, Michalik H, Mottola S, Oklay N, Pommerol A, Thomas N, Tubiana C, Vincent JB.

Nature. 2015 Oct 15;526(7573):402-5. doi: 10.1038/nature15511. Epub 2015 Sep 28.

PMID:
26416730
5.

Large heterogeneities in comet 67P as revealed by active pits from sinkhole collapse.

Vincent JB, Bodewits D, Besse S, Sierks H, Barbieri C, Lamy P, Rodrigo R, Koschny D, Rickman H, Keller HU, Agarwal J, A'Hearn MF, Auger AT, Barucci MA, Bertaux JL, Bertini I, Capanna C, Cremonese G, Da Deppo V, Davidsson B, Debei S, De Cecco M, El-Maarry MR, Ferri F, Fornasier S, Fulle M, Gaskell R, Giacomini L, Groussin O, Guilbert-Lepoutre A, Gutierrez-Marques P, Gutiérrez PJ, Güttler C, Hoekzema N, Höfner S, Hviid SF, Ip WH, Jorda L, Knollenberg J, Kovacs G, Kramm R, Kührt E, Küppers M, La Forgia F, Lara LM, Lazzarin M, Lee V, Leyrat C, Lin ZY, Lopez Moreno JJ, Lowry S, Magrin S, Maquet L, Marchi S, Marzari F, Massironi M, Michalik H, Moissl R, Mottola S, Naletto G, Oklay N, Pajola M, Preusker F, Scholten F, Thomas N, Toth I, Tubiana C.

Nature. 2015 Jul 2;523(7558):63-6. doi: 10.1038/nature14564.

PMID:
26135448
6.

Cometary science. Dust measurements in the coma of comet 67P/Churyumov-Gerasimenko inbound to the Sun.

Rotundi A, Sierks H, Della Corte V, Fulle M, Gutierrez PJ, Lara L, Barbieri C, Lamy PL, Rodrigo R, Koschny D, Rickman H, Keller HU, López-Moreno JJ, Accolla M, Agarwal J, A'Hearn MF, Altobelli N, Angrilli F, Barucci MA, Bertaux JL, Bertini I, Bodewits D, Bussoletti E, Colangeli L, Cosi M, Cremonese G, Crifo JF, Da Deppo V, Davidsson B, Debei S, De Cecco M, Esposito F, Ferrari M, Fornasier S, Giovane F, Gustafson B, Green SF, Groussin O, Grün E, Güttler C, Herranz ML, Hviid SF, Ip W, Ivanovski S, Jerónimo JM, Jorda L, Knollenberg J, Kramm R, Kührt E, Küppers M, Lazzarin M, Leese MR, López-Jiménez AC, Lucarelli F, Lowry SC, Marzari F, Epifani EM, McDonnell JA, Mennella V, Michalik H, Molina A, Morales R, Moreno F, Mottola S, Naletto G, Oklay N, Ortiz JL, Palomba E, Palumbo P, Perrin JM, Rodríguez J, Sabau L, Snodgrass C, Sordini R, Thomas N, Tubiana C, Vincent JB, Weissman P, Wenzel KP, Zakharov V, Zarnecki JC.

Science. 2015 Jan 23;347(6220):aaa3905. doi: 10.1126/science.aaa3905.

7.

Cometary science. On the nucleus structure and activity of comet 67P/Churyumov-Gerasimenko.

Sierks H, Barbieri C, Lamy PL, Rodrigo R, Koschny D, Rickman H, Keller HU, Agarwal J, A'Hearn MF, Angrilli F, Auger AT, Barucci MA, Bertaux JL, Bertini I, Besse S, Bodewits D, Capanna C, Cremonese G, Da Deppo V, Davidsson B, Debei S, De Cecco M, Ferri F, Fornasier S, Fulle M, Gaskell R, Giacomini L, Groussin O, Gutierrez-Marques P, Gutiérrez PJ, Güttler C, Hoekzema N, Hviid SF, Ip WH, Jorda L, Knollenberg J, Kovacs G, Kramm JR, Kührt E, Küppers M, La Forgia F, Lara LM, Lazzarin M, Leyrat C, Lopez Moreno JJ, Magrin S, Marchi S, Marzari F, Massironi M, Michalik H, Moissl R, Mottola S, Naletto G, Oklay N, Pajola M, Pertile M, Preusker F, Sabau L, Scholten F, Snodgrass C, Thomas N, Tubiana C, Vincent JB, Wenzel KP, Zaccariotto M, Pätzold M.

Science. 2015 Jan 23;347(6220):aaa1044. doi: 10.1126/science.aaa1044.

8.

Cometary science. The morphological diversity of comet 67P/Churyumov-Gerasimenko.

Thomas N, Sierks H, Barbieri C, Lamy PL, Rodrigo R, Rickman H, Koschny D, Keller HU, Agarwal J, A'Hearn MF, Angrilli F, Auger AT, Barucci MA, Bertaux JL, Bertini I, Besse S, Bodewits D, Cremonese G, Da Deppo V, Davidsson B, De Cecco M, Debei S, El-Maarry MR, Ferri F, Fornasier S, Fulle M, Giacomini L, Groussin O, Gutierrez PJ, Güttler C, Hviid SF, Ip WH, Jorda L, Knollenberg J, Kramm JR, Kührt E, Küppers M, La Forgia F, Lara LM, Lazzarin M, Lopez Moreno JJ, Magrin S, Marchi S, Marzari F, Massironi M, Michalik H, Moissl R, Mottola S, Naletto G, Oklay N, Pajola M, Pommerol A, Preusker F, Sabau L, Scholten F, Snodgrass C, Tubiana C, Vincent JB, Wenzel KP.

Science. 2015 Jan 23;347(6220):aaa0440. doi: 10.1126/science.aaa0440.

9.

Cometary science. Time variability and heterogeneity in the coma of 67P/Churyumov-Gerasimenko.

Hässig M, Altwegg K, Balsiger H, Bar-Nun A, Berthelier JJ, Bieler A, Bochsler P, Briois C, Calmonte U, Combi M, De Keyser J, Eberhardt P, Fiethe B, Fuselier SA, Galand M, Gasc S, Gombosi TI, Hansen KC, Jäckel A, Keller HU, Kopp E, Korth A, Kührt E, Le Roy L, Mall U, Marty B, Mousis O, Neefs E, Owen T, Rème H, Rubin M, Sémon T, Tornow C, Tzou CY, Waite JH, Wurz P.

Science. 2015 Jan 23;347(6220):aaa0276. doi: 10.1126/science.aaa0276. Epub 2015 Jan 22.

10.

Dark material on Vesta from the infall of carbonaceous volatile-rich material.

McCord TB, Li JY, Combe JP, McSween HY, Jaumann R, Reddy V, Tosi F, Williams DA, Blewett DT, Turrini D, Palomba E, Pieters CM, De Sanctis MC, Ammannito E, Capria MT, Le Corre L, Longobardo A, Nathues A, Mittlefehldt DW, Schröder SE, Hiesinger H, Beck AW, Capaccioni F, Carsenty U, Keller HU, Denevi BW, Sunshine JM, Raymond CA, Russell CT.

Nature. 2012 Nov 1;491(7422):83-6. doi: 10.1038/nature11561.

PMID:
23128228
11.

Color and albedo heterogeneity of Vesta from Dawn.

Reddy V, Nathues A, Le Corre L, Sierks H, Li JY, Gaskell R, McCoy T, Beck AW, Schröder SE, Pieters CM, Becker KJ, Buratti BJ, Denevi B, Blewett DT, Christensen U, Gaffey MJ, Gutierrez-Marques P, Hicks M, Keller HU, Maue T, Mottola S, McFadden LA, McSween HY, Mittlefehldt D, O'Brien DP, Raymond C, Russell C.

Science. 2012 May 11;336(6082):700-4. doi: 10.1126/science.1219088.

12.

Vesta's shape and morphology.

Jaumann R, Williams DA, Buczkowski DL, Yingst RA, Preusker F, Hiesinger H, Schmedemann N, Kneissl T, Vincent JB, Blewett DT, Buratti BJ, Carsenty U, Denevi BW, De Sanctis MC, Garry WB, Keller HU, Kersten E, Krohn K, Li JY, Marchi S, Matz KD, McCord TB, McSween HY, Mest SC, Mittlefehldt DW, Mottola S, Nathues A, Neukum G, O'Brien DP, Pieters CM, Prettyman TH, Raymond CA, Roatsch T, Russell CT, Schenk P, Schmidt BE, Scholten F, Stephan K, Sykes MV, Tricarico P, Wagner R, Zuber MT, Sierks H.

Science. 2012 May 11;336(6082):687-90. doi: 10.1126/science.1219122.

13.

Dawn at Vesta: testing the protoplanetary paradigm.

Russell CT, Raymond CA, Coradini A, McSween HY, Zuber MT, Nathues A, De Sanctis MC, Jaumann R, Konopliv AS, Preusker F, Asmar SW, Park RS, Gaskell R, Keller HU, Mottola S, Roatsch T, Scully JE, Smith DE, Tricarico P, Toplis MJ, Christensen UR, Feldman WC, Lawrence DJ, McCoy TJ, Prettyman TH, Reedy RC, Sykes ME, Titus TN.

Science. 2012 May 11;336(6082):684-6. doi: 10.1126/science.1219381.

14.

Images of asteroid 21 Lutetia: a remnant planetesimal from the early Solar System.

Sierks H, Lamy P, Barbieri C, Koschny D, Rickman H, Rodrigo R, A'Hearn MF, Angrilli F, Barucci MA, Bertaux JL, Bertini I, Besse S, Carry B, Cremonese G, Da Deppo V, Davidsson B, Debei S, De Cecco M, De Leon J, Ferri F, Fornasier S, Fulle M, Hviid SF, Gaskell RW, Groussin O, Gutierrez P, Ip W, Jorda L, Kaasalainen M, Keller HU, Knollenberg J, Kramm R, Kührt E, Küppers M, Lara L, Lazzarin M, Leyrat C, Lopez Moreno JJ, Magrin S, Marchi S, Marzari F, Massironi M, Michalik H, Moissl R, Naletto G, Preusker F, Sabau L, Sabolo W, Scholten F, Snodgrass C, Thomas N, Tubiana C, Vernazza P, Vincent JB, Wenzel KP, Andert T, Pätzold M, Weiss BP.

Science. 2011 Oct 28;334(6055):487-90. doi: 10.1126/science.1207325.

15.

E-type asteroid (2867) Steins as imaged by OSIRIS on board Rosetta.

Keller HU, Barbieri C, Koschny D, Lamy P, Rickman H, Rodrigo R, Sierks H, A'Hearn MF, Angrilli F, Barucci MA, Bertaux JL, Cremonese G, Da Deppo V, Davidsson B, De Cecco M, Debei S, Fornasier S, Fulle M, Groussin O, Gutierrez PJ, Hviid SF, Ip WH, Jorda L, Knollenberg J, Kramm JR, Kührt E, Küppers M, Lara LM, Lazzarin M, Lopez Moreno J, Marzari F, Michalik H, Naletto G, Sabau L, Thomas N, Wenzel KP, Bertini I, Besse S, Ferri F, Kaasalainen M, Lowry S, Marchi S, Mottola S, Sabolo W, Schröder SE, Spjuth S, Vernazza P.

Science. 2010 Jan 8;327(5962):190-3. doi: 10.1126/science.1179559.

16.

H2O at the Phoenix landing site.

Smith PH, Tamppari LK, Arvidson RE, Bass D, Blaney D, Boynton WV, Carswell A, Catling DC, Clark BC, Duck T, Dejong E, Fisher D, Goetz W, Gunnlaugsson HP, Hecht MH, Hipkin V, Hoffman J, Hviid SF, Keller HU, Kounaves SP, Lange CF, Lemmon MT, Madsen MB, Markiewicz WJ, Marshall J, McKay CP, Mellon MT, Ming DW, Morris RV, Pike WT, Renno N, Staufer U, Stoker C, Taylor P, Whiteway JA, Zent AP.

Science. 2009 Jul 3;325(5936):58-61. doi: 10.1126/science.1172339.

17.

Morphology and dynamics of the upper cloud layer of Venus.

Markiewicz WJ, Titov DV, Limaye SS, Keller HU, Ignatiev N, Jaumann R, Thomas N, Michalik H, Moissl R, Russo P.

Nature. 2007 Nov 29;450(7170):633-6.

PMID:
18046394
18.

Rain, winds and haze during the Huygens probe's descent to Titan's surface.

Tomasko MG, Archinal B, Becker T, Bézard B, Bushroe M, Combes M, Cook D, Coustenis A, de Bergh C, Dafoe LE, Doose L, Douté S, Eibl A, Engel S, Gliem F, Grieger B, Holso K, Howington-Kraus E, Karkoschka E, Keller HU, Kirk R, Kramm R, Küppers M, Lanagan P, Lellouch E, Lemmon M, Lunine J, McFarlane E, Moores J, Prout GM, Rizk B, Rosiek M, Rueffer P, Schröder SE, Schmitt B, See C, Smith P, Soderblom L, Thomas N, West R.

Nature. 2005 Dec 8;438(7069):765-78. Epub 2005 Nov 30.

PMID:
16319829
19.

A large dust/ice ratio in the nucleus of comet 9P/Tempel 1.

Küppers M, Bertini I, Fornasier S, Gutierrez PJ, Hviid SF, Jorda L, Keller HU, Knollenberg J, Koschny D, Kramm R, Lara LM, Sierks H, Thomas N, Barbieri C, Lamy P, Rickman H, Rodrigo R; OSIRIS team.

Nature. 2005 Oct 13;437(7061):987-90.

PMID:
16229066
20.

Deep Impact observations by OSIRIS onboard the Rosetta spacecraft.

Keller HU, Jorda L, Küppers M, Gutierrez PJ, Hviid SF, Knollenberg J, Lara LM, Sierks H, Barbieri C, Lamy P, Rickman H, Rodrigo R.

Science. 2005 Oct 14;310(5746):281-3. Epub 2005 Sep 8.

21.

Ultraviolet imaging spectroscopy shows an active saturnian system.

Esposito LW, Colwell JE, Larsen K, McClintock WE, Stewart AI, Hallett JT, Shemansky DE, Ajello JM, Hansen CJ, Hendrix AR, West RA, Keller HU, Korth A, Pryor WR, Reulke R, Yung YL.

Science. 2005 Feb 25;307(5713):1251-5. Epub 2004 Dec 16. Erratum in: Science. 2005 Jun 3;308(5727):1413.

22.

Chemotactically-induced redistribution of CD43 as related to polarity and locomotion of human polymorphonuclear leucocytes.

Dehghani Zadeh A, Seveau S, Halbwachs-Mecarelli L, Keller HU.

Biol Cell. 2003 Jul;95(5):265-73.

PMID:
12941524
24.

Beagle 2: a proposed exobiology lander for ESA's 2003 Mars Express mission.

Sims MR, Pillinger CT, Wright IP, Dowson J, Whitehead S, Wells A, Spragg JE, Fraser G, Richter L, Hamacher H, Johnstone A, Meredith NP, de la Nougerede C, Hancock B, Turner R, Peskett S, Brack A, Hobbs J, Newns M, Senior A, Humphries M, Keller HU, Thomas N, Lingard JS, Ng TC.

Adv Space Res. 1999;23(11):1925-8.

PMID:
11543221
26.

Protein kinase C isoforms involved in regulation of cell shape and locomotion of human fibrosarcoma HT1080 cells.

Keller HU, Hunziker IP, Sordat B, Niggli V, Sroka J.

Int J Cancer. 2000 Oct 15;88(2):195-203.

27.

Growth and form of planetary seedlings: results from a microgravity aggregation experiment.

Blum J, Wurm G, Kempf S, Poppe T, Klahr H, Kozasa T, Rott M, Henning T, Dorschner J, Schräpler R, Keller HU, Markiewicz WJ, Mann I, Gustafson BA, Giovane F, Neuhaus D, Fechtig H, Grün E, Feuerbacher B, Kochan H, Ratke L, El Goresy A, Morfill G, Weidenschilling SJ, Schwehm G, Metzler K, Ip WH.

Phys Rev Lett. 2000 Sep 18;85(12):2426-9.

PMID:
10978073
28.

Redundancy of lamellipodia in locomoting Walker carcinosarcoma cells.

Keller HU.

Cell Motil Cytoskeleton. 2000 Aug;46(4):247-56.

PMID:
10962479
29.

Redistribution of surface-bound con A is quantitatively related to the movement of cells developing polarity.

Fedier A, Eggli P, Keller HU.

Cell Motil Cytoskeleton. 1999;44(1):44-57.

PMID:
10470018
30.

Results from the Mars Pathfinder camera.

Smith PH, Bell JF 3rd, Bridges NT, Britt DT, Gaddis L, Greeley R, Keller HU, Herkenhoff KE, Jaumann R, Johnson JR, Kirk RL, Lemmon M, Maki JN, Malin MC, Murchie SL, Oberst J, Parker TJ, Reid RJ, Sablotny R, Soderblom LA, Stoker C, Sullivan R, Thomas N, Tomasko MG, Wegryn E, et al.

Science. 1997 Dec 5;278(5344):1758-65. Erratum in: Science 1998 May 22;280(5367):1177.

31.

The spectrum of comet Hale-Bopp (C/1995 O1) observed with the Infrared Space Observatory at 2.9 astronomical units from the sun.

Crovisier J, Leech K, Bockelée-Morvan D, Brooke TY, Hanner MS, Altieri B, Keller HU, Lellouch E.

Science. 1997 Mar 28;275(5308):1904-7.

33.

Protrusive activity quantitatively determines the rate and direction of cell locomotion.

Keller HU, Bebie H.

Cell Motil Cytoskeleton. 1996;33(4):241-51.

PMID:
8801030
36.
37.
38.
39.

Analysis of lymphocyte shape by visual classification, calculated measures of shape or light scattering.

Eisele S, Lackie JM, Riedwyl H, Zimmermann A, Keller HU.

J Immunol Methods. 1991 Apr 8;138(1):103-9.

PMID:
2019739
40.

Humate-induced activation of human granulocytes.

Riede UN, Zeck-Kapp G, Freudenberg N, Keller HU, Seubert B.

Virchows Arch B Cell Pathol Incl Mol Pathol. 1991;60(1):27-34.

PMID:
1673274
41.
42.
43.
44.

Photometric calibration of the Halley Multicolour Camera.

Thomas N, Keller HU.

Appl Opt. 1990 Apr 1;29(10):1503-19. doi: 10.1364/AO.29.001503.

PMID:
20563034
45.

Induction of monocyte chemotaxis in devascularized rabbit bone.

Sarkar MR, Rahn BA, Pfister U, Keller HU, Perren SM.

Arch Orthop Trauma Surg. 1990;109(2):97-101.

PMID:
2317134
46.
48.

Heavy water (D2O)-induced shape changes, movements and F-actin redistribution in human neutrophil granulocytes.

Zimmermann A, Keller HU, Cottier H.

Eur J Cell Biol. 1988 Dec;47(2):320-6.

PMID:
2907483
49.
50.

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