Multiple retrograde substructures in the Galactic halo: A shattered view of Galactic history von Koppelman, Helmer H., Helmi, Amina, Massari, Davide, Price-Whelan, Adrian M., Starkenburg, Tjitske K.

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An automatic method for screening clouds and cloud shadows in optical satellite image time series in cloudy regions von Zhu, Xiaolin, Helmer, Eileen H.

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The merger that led to the formation of the Milky Way’s inner stellar halo and thick disk von Helmi, Amina, Babusiaux, Carine, Koppelman, Helmer H., Massari, Davide, Veljanoski, Jovan, Brown, Anthony G. A.

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The messy merger of a large satellite and a Milky Way-like galaxy von Koppelman, Helmer H., Bos, Roy O. Y., Helmi, Amina

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Grain structure evolution in Inconel 718 during selective electron beam melting von Helmer, H., Bauereiß, A., Singer, R.F., Körner, C.

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Determination of the escape velocity of the Milky Way using a halo sample selected based on proper motion von Koppelman, Helmer H., Helmi, Amina

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The reduced proper motion selected halo: Methods and description of the catalogue von Koppelman, Helmer H., Helmi, Amina

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Time evolution of gaps in stellar streams in axisymmetric Stäckel potentials von Koppelman, Helmer H., Helmi, Amina

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Hidden deep in the halo: selection of a reduced proper motion halo catalogue and mining retrograde streams in the velocity space von Viswanathan, Akshara, Starkenburg, Else, Koppelman, Helmer H, Helmi, Amina, Balbinot, Eduardo, Esselink, Anna F

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Galactic potential constraints from clustering in action space of combined stellar stream data von Reino, Stella, Rossi, Elena M, Sanderson, Robyn E, Sellentin, Elena, Helmi, Amina, Koppelman, Helmer H, Sharma, Sanjib

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Frequencies, chaos, and resonances: A study of orbital parameters of nearby thick-disc and halo stars von Koppelman, Helmer H., Hagen, Jorrit H. J., Helmi, Amina

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Substructures, resonances, and debris streams von Dodd, Emma, Helmi, Amina, Koppelman, Helmer H

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Bringing an ecological view of change to Landsat-based remote sensing von Kennedy, Robert E, Andréfouët, Serge, Cohen, Warren B, Gómez, Cristina, Griffiths, Patrick, Hais, Martin, Healey, Sean P, Helmer, Eileen H, Hostert, Patrick, Lyons, Mitchell B, Meigs, Garrett W, Pflugmacher, Dirk, Phinn, Stuart R, Powell, Scott L, Scarth, Peter, Sen, Susmita, Schroeder, Todd A, Schneider, Annemarie, Sonnenschein, Ruth, Vogelmann, James E, Wulder, Michael A, Zhu, Zhe

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The Pristine survey IV: approaching the Galactic metallicity floor with the discovery of an ultra-metal-poor star von Starkenburg, Else, Aguado, David S, Bonifacio, Piercarlo, Caffau, Elisabetta, Jablonka, Pascale, Lardo, Carmela, Martin, Nicolas, Sánchez-Janssen, Rubén, Sestito, Federico, Venn, Kim A, Youakim, Kris, Allende Prieto, Carlos, Arentsen, Anke, Gentile, Marc, González Hernández, Jonay I, Kielty, Collin, Koppelman, Helmer H, Longeard, Nicolas, Tolstoy, Eline, Carlberg, Raymond G, Côté, Patrick, Fouesneau, Morgan, Hill, Vanessa, McConnachie, Alan W, Navarro, Julio F

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Multiscale predictors of small tree survival across a heterogeneous tropical landscape von Helmer, Eileen H, Kay, Shannon, Marcano-Vega, Humfredo, Powers, Jennifer S, Wood, Tana E, Zhu, Xiaolin, Gwenzi, David, Ruzycki, Thomas S

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Cloud-Free Satellite Image Mosaics with Regression Trees and Histogram Matching von Helmer, E.H., Ruefenacht, B.

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THE TIME EVOLUTION OF GAPS IN TIDAL STREAMS von Helmi, Amina, Koppelman, Helmer H.

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Erratum: Galactic potential constraints from clustering in action space of combined stellar stream data von Reino, Stella, Rossi, Elena M, Sanderson, Robyn E, Sellentin, Elena, Helmi, Amina, Koppelman, Helmer H, Sharma, Sanjib

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Root biomass allocation in the world's upland forests von Cairns, M.A, Brown, S, Helmer, E.H, Baumgardner, G.A

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A flexible spatiotemporal method for fusing satellite images with different resolutions von Zhu, Xiaolin, Helmer, Eileen H., Gao, Feng, Liu, Desheng, Chen, Jin, Lefsky, Michael A.

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