cometadata/datacite-titles-descriptions-related-identifiers huggingface dataset:
DOI: 10.5517/ccdc.csd.cc1z50gm
title: CCDC 1822070: Experimental Crystal Structure Determination

description: Related Article: Daniel Tchoń,  Anna Makal,  Matthias Gutmann and Krzysztof Woźniak|2018|Z.Krist.Cryst.Mater.|233|649|doi:10.1515/zkri-2018-2058
description: An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available from the CCDC and typically includes 3D coordinates, cell parameters, space group, experimental conditions and quality measures.
DOI: 10.15468/dl.kcuvgn
title: Occurrence Download

description: A dataset containing 1762549 species occurrences available in GBIF matching the query:
{
 "and" : [
 "BasisOfRecord is Human Observation",
 "Continent is Europe",
 "DatasetKey is EOD – eBird Observation Dataset",
 "HasCoordinate is true",
 "HasGeospatialIssue is false",
 "OccurrenceStatus is Present",
 "TaxonKey is Hirundo rustica",
 "Year 1980-2025"
 ]
}

 The dataset includes 1762549 records from 1 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0055553-251009101135966/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.5517/ccdc.csd.cc1z50hn
title: CCDC 1822071: Experimental Crystal Structure Determination

description: Related Article: Daniel Tchoń,  Anna Makal,  Matthias Gutmann and Krzysztof Woźniak|2018|Z.Krist.Cryst.Mater.|233|649|doi:10.1515/zkri-2018-2058
description: An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available from the CCDC and typically includes 3D coordinates, cell parameters, space group, experimental conditions and quality measures.
DOI: 10.5517/ccdc.csd.cc1z50jp
title: CCDC 1822072: Experimental Crystal Structure Determination

description: Related Article: Daniel Tchoń,  Anna Makal,  Matthias Gutmann and Krzysztof Woźniak|2018|Z.Krist.Cryst.Mater.|233|649|doi:10.1515/zkri-2018-2058
description: An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available from the CCDC and typically includes 3D coordinates, cell parameters, space group, experimental conditions and quality measures.
DOI: 10.5517/ccdc.csd.cc1z50kq
title: CCDC 1822073: Experimental Crystal Structure Determination

description: Related Article: Daniel Tchoń,  Anna Makal,  Matthias Gutmann and Krzysztof Woźniak|2018|Z.Krist.Cryst.Mater.|233|649|doi:10.1515/zkri-2018-2058
description: An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available from the CCDC and typically includes 3D coordinates, cell parameters, space group, experimental conditions and quality measures.
DOI: 10.5517/ccdc.csd.cc1z7qrp
title: CCDC 1824683: Experimental Crystal Structure Determination

description: Related Article: Ana-Maria Preda, Małgorzata Krasowska, Lydia Wrobel, Philipp Kitschke, Phil C Andrews, Jonathan G MacLellan, Lutz Mertens, Marcus Korb, Tobias Rüffer, Heinrich Lang, Alexander A Auer, Michael Mehring|2018|Beilstein J.Org.Chem.|14|2125|doi:10.3762/bjoc.14.187
description: An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available from the CCDC and typically includes 3D coordinates, cell parameters, space group, experimental conditions and quality measures.
DOI: 10.5517/ccdc.csd.cc1z7qsq
title: CCDC 1824684: Experimental Crystal Structure Determination

description: Related Article: Ana-Maria Preda, Małgorzata Krasowska, Lydia Wrobel, Philipp Kitschke, Phil C Andrews, Jonathan G MacLellan, Lutz Mertens, Marcus Korb, Tobias Rüffer, Heinrich Lang, Alexander A Auer, Michael Mehring|2018|Beilstein J.Org.Chem.|14|2125|doi:10.3762/bjoc.14.187
description: An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available from the CCDC and typically includes 3D coordinates, cell parameters, space group, experimental conditions and quality measures.
DOI: 10.5517/ccdc.csd.cc1z7qtr
title: CCDC 1824685: Experimental Crystal Structure Determination

description: Related Article: Ana-Maria Preda, Małgorzata Krasowska, Lydia Wrobel, Philipp Kitschke, Phil C Andrews, Jonathan G MacLellan, Lutz Mertens, Marcus Korb, Tobias Rüffer, Heinrich Lang, Alexander A Auer, Michael Mehring|2018|Beilstein J.Org.Chem.|14|2125|doi:10.3762/bjoc.14.187
description: An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available from the CCDC and typically includes 3D coordinates, cell parameters, space group, experimental conditions and quality measures.
DOI: 10.5517/ccdc.csd.cc1z7rqp
title: CCDC 1824713: Experimental Crystal Structure Determination

description: Related Article: Rosa Carballo, Alfonso Castiñeiras, Berta Covelo, Ana B. Lago, Ezequiel M. Vázquez-López, Olaya Gómez-Paz, Susana Balboa, Inmaculada Prieto|2018|CrystEngComm|20|2455|doi:10.1039/C8CE00279G
description: An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available from the CCDC and typically includes 3D coordinates, cell parameters, space group, experimental conditions and quality measures.
DOI: 10.5517/ccdc.csd.cc1z7rrq
title: CCDC 1824714: Experimental Crystal Structure Determination

description: Related Article: Rosa Carballo, Alfonso Castiñeiras, Berta Covelo, Ana B. Lago, Ezequiel M. Vázquez-López, Olaya Gómez-Paz, Susana Balboa, Inmaculada Prieto|2018|CrystEngComm|20|2455|doi:10.1039/C8CE00279G
description: An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available from the CCDC and typically includes 3D coordinates, cell parameters, space group, experimental conditions and quality measures.
DOI: 10.5517/ccdc.csd.cc1z7rsr
title: CCDC 1824715: Experimental Crystal Structure Determination

description: Related Article: Rosa Carballo, Alfonso Castiñeiras, Berta Covelo, Ana B. Lago, Ezequiel M. Vázquez-López, Olaya Gómez-Paz, Susana Balboa, Inmaculada Prieto|2018|CrystEngComm|20|2455|doi:10.1039/C8CE00279G
description: An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available from the CCDC and typically includes 3D coordinates, cell parameters, space group, experimental conditions and quality measures.
DOI: 10.5517/ccdc.csd.cc1z7rts
title: CCDC 1824716: Experimental Crystal Structure Determination

description: Related Article: Rosa Carballo, Alfonso Castiñeiras, Berta Covelo, Ana B. Lago, Ezequiel M. Vázquez-López, Olaya Gómez-Paz, Susana Balboa, Inmaculada Prieto|2018|CrystEngComm|20|2455|doi:10.1039/C8CE00279G
description: An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available from the CCDC and typically includes 3D coordinates, cell parameters, space group, experimental conditions and quality measures.
DOI: 10.5517/ccdc.csd.cc1z7rvt
title: CCDC 1824717: Experimental Crystal Structure Determination

description: Related Article: Rosa Carballo, Alfonso Castiñeiras, Berta Covelo, Ana B. Lago, Ezequiel M. Vázquez-López, Olaya Gómez-Paz, Susana Balboa, Inmaculada Prieto|2018|CrystEngComm|20|2455|doi:10.1039/C8CE00279G
description: An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available from the CCDC and typically includes 3D coordinates, cell parameters, space group, experimental conditions and quality measures.
DOI: 10.5281/zenodo.17438209
title: Impact of Light Spectra and Substrate Composition on the Bioefficiency, Nutri-tional Content, and Morphology of Oyster Mushrooms

description: Supplementary data for LED spectra used in the study
DOI: 10.5517/ccdc.csd.cc1z7rwv
title: CCDC 1824718: Experimental Crystal Structure Determination

description: Related Article: Rosa Carballo, Alfonso Castiñeiras, Berta Covelo, Ana B. Lago, Ezequiel M. Vázquez-López, Olaya Gómez-Paz, Susana Balboa, Inmaculada Prieto|2018|CrystEngComm|20|2455|doi:10.1039/C8CE00279G
description: An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available from the CCDC and typically includes 3D coordinates, cell parameters, space group, experimental conditions and quality measures.
DOI: 10.5517/ccdc.csd.cc1z7rxw
title: CCDC 1824719: Experimental Crystal Structure Determination

description: Related Article: Ludmila A. Bulygina, Natalya S. Khrushcheva, Zinaida S. Klemenkova, Konstantin A. Lyssenko, Aleksander S. Peregudov, Viacheslav I. Sokolov|2018|J.Organomet.Chem.|867|391|doi:10.1016/j.jorganchem.2018.03.025
description: Related Article: Mikhail Kozlov,  Andrey Kozlov,  Alexander Komkov,  Konstantin Lyssenko,  Igor Zavarzin,  Yulia Volkova|2019|Adv.Synth.Catal.|361|2904|doi:10.1002/adsc.201900067
description: An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available from the CCDC and typically includes 3D coordinates, cell parameters, space group, experimental conditions and quality measures.
DOI: 10.5517/ccdc.csd.cc1z7ryx
title: CCDC 1824720: Experimental Crystal Structure Determination

description: Related Article: Ludmila A. Bulygina, Natalya S. Khrushcheva, Zinaida S. Klemenkova, Konstantin A. Lyssenko, Aleksander S. Peregudov, Viacheslav I. Sokolov|2018|J.Organomet.Chem.|867|391|doi:10.1016/j.jorganchem.2018.03.025
description: Related Article: Mikhail Kozlov,  Andrey Kozlov,  Alexander Komkov,  Konstantin Lyssenko,  Igor Zavarzin,  Yulia Volkova|2019|Adv.Synth.Catal.|361|2904|doi:10.1002/adsc.201900067
description: An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available from the CCDC and typically includes 3D coordinates, cell parameters, space group, experimental conditions and quality measures.
DOI: 10.5517/ccdc.csd.cc1pv8kc
title: CCDC 1574383: Experimental Crystal Structure Determination

description: Related Article: Tiago F. C. Cruz, Pedro M. M. Machado, Clara S. B. Gomes, José R. Ascenso, M. Amélia N. D. A. Lemos, João C. Bordado, Pedro T. Gomes|2018|New J.Chem.|42|5900|doi:10.1039/C8NJ00350E
description: An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available from the CCDC and typically includes 3D coordinates, cell parameters, space group, experimental conditions and quality measures.
DOI: 10.5517/ccdc.csd.cc1pv8ld
title: CCDC 1574384: Experimental Crystal Structure Determination

description: Related Article: Tiago F. C. Cruz, Pedro M. M. Machado, Clara S. B. Gomes, José R. Ascenso, M. Amélia N. D. A. Lemos, João C. Bordado, Pedro T. Gomes|2018|New J.Chem.|42|5900|doi:10.1039/C8NJ00350E
description: An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available from the CCDC and typically includes 3D coordinates, cell parameters, space group, experimental conditions and quality measures.
DOI: 10.5517/ccdc.csd.cc1pv8mf
title: CCDC 1574385: Experimental Crystal Structure Determination

description: Related Article: Tiago F. C. Cruz, Pedro M. M. Machado, Clara S. B. Gomes, José R. Ascenso, M. Amélia N. D. A. Lemos, João C. Bordado, Pedro T. Gomes|2018|New J.Chem.|42|5900|doi:10.1039/C8NJ00350E
description: An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available from the CCDC and typically includes 3D coordinates, cell parameters, space group, experimental conditions and quality measures.
DOI: 10.5517/ccdc.csd.cc1z7s33
title: CCDC 1824725: Experimental Crystal Structure Determination

description: Related Article: Ruimin Wang, Daniel Hartnick, Ulli Englert|2018|CSD Communication|||
description: Related Article: Ruimin Wang,  Daniel Hartnick,  Ulli Englert|2018|Z.Krist.Cryst.Mater.|233|733|doi:10.1515/zkri-2018-2069
description: An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available from the CCDC and typically includes 3D coordinates, cell parameters, space group, experimental conditions and quality measures.
DOI: 10.5517/ccdc.csd.cc1z7ttv
title: CCDC 1824778: Experimental Crystal Structure Determination

description: Related Article: Ruimin Wang, Daniel Hartnick, Ulli Englert|2018|CSD Communication|||
description: Related Article: Ruimin Wang,  Daniel Hartnick,  Ulli Englert|2018|Z.Krist.Cryst.Mater.|233|733|doi:10.1515/zkri-2018-2069
description: An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available from the CCDC and typically includes 3D coordinates, cell parameters, space group, experimental conditions and quality measures.
DOI: 10.5517/ccdc.csd.cc1z40x1
title: CCDC 1821123: Experimental Crystal Structure Determination

description: Related Article: Dmitri V. Konarev, Alexey V. Kuzmin, Yoshiaki Nakano, Salavat S. Khasanov, Akihiro Otsuka, Hideki Yamochi, Hiroshi Kitagawa, Rimma N. Lyubovskaya|2018|Dalton Trans.|47|4661|doi:10.1039/C8DT00459E
description: An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available from the CCDC and typically includes 3D coordinates, cell parameters, space group, experimental conditions and quality measures.
DOI: 10.5517/ccdc.csd.cc1yxqsc
title: CCDC 1815074: Experimental Crystal Structure Determination

description: Related Article: L. Mathivathanan, G. Yang, F. Leng, R.G. Raptis|2018|Acta Crystallogr.,Sect.E:Cryst.Commun.|74|400|doi:10.1107/S2056989018002955
description: An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available from the CCDC and typically includes 3D coordinates, cell parameters, space group, experimental conditions and quality measures.
DOI: 10.5517/ccdc.csd.cc1z40z3
title: CCDC 1821125: Experimental Crystal Structure Determination

description: Related Article: Dmitri V. Konarev, Alexey V. Kuzmin, Yoshiaki Nakano, Salavat S. Khasanov, Akihiro Otsuka, Hideki Yamochi, Hiroshi Kitagawa, Rimma N. Lyubovskaya|2018|Dalton Trans.|47|4661|doi:10.1039/C8DT00459E
description: An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available from the CCDC and typically includes 3D coordinates, cell parameters, space group, experimental conditions and quality measures.
DOI: 10.5517/ccdc.csd.cc1z4105
title: CCDC 1821126: Experimental Crystal Structure Determination

description: Related Article: Dmitri V. Konarev, Alexey V. Kuzmin, Yoshiaki Nakano, Salavat S. Khasanov, Akihiro Otsuka, Hideki Yamochi, Hiroshi Kitagawa, Rimma N. Lyubovskaya|2018|Dalton Trans.|47|4661|doi:10.1039/C8DT00459E
description: An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available from the CCDC and typically includes 3D coordinates, cell parameters, space group, experimental conditions and quality measures.
DOI: 10.5517/ccdc.csd.cc1z7s99
title: CCDC 1824731: Experimental Crystal Structure Determination

description: Related Article: Keishi Yamamoto, Ka Wing Chan, Victor Mougel, Haruki Nagae, Hayato Tsurugi, Olga V. Safonova, Kazushi Mashima, Christophe Copéret|2018|Chem.Commun.|54|3989|doi:10.1039/C8CC01876F
description: An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available from the CCDC and typically includes 3D coordinates, cell parameters, space group, experimental conditions and quality measures.
DOI: 10.5517/ccdc.csd.cc1z7sbb
title: CCDC 1824732: Experimental Crystal Structure Determination

description: Related Article: A. I. Kokorin, O. I. Gromov, P. V. Dorovatovskii, V. A. Lazarenko, V. N. Khrustalev, K. Hideg, T. Kálai|2019|Appl.Magn.Reson.|50|425|doi:10.1007/s00723-018-1089-8
description: An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available from the CCDC and typically includes 3D coordinates, cell parameters, space group, experimental conditions and quality measures.
DOI: 10.5517/ccdc.csd.cc1z7sgg
title: CCDC 1824736: Experimental Crystal Structure Determination

description: Related Article: Mika Nakashima|2018|CSD Communication|||
description: Related Article: Mika Nakashima, Keita Iizuka, Masanobu Karasawa, Kazuyuki Ishii, Yuji Kubo|2018|J.Mater.Chem.C|6|6208|doi:10.1039/C8TC00944A
description: An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available from the CCDC and typically includes 3D coordinates, cell parameters, space group, experimental conditions and quality measures.
DOI: 10.5517/ccdc.csd.cc1z7shh
title: CCDC 1824737: Experimental Crystal Structure Determination

description: Related Article: Eric J. Miller, Edgars Jecs, Valarie M. Truax, Brooke M. Katzman, Yesim A. Tahirovic, Robert J. Wilson, Katie M. Kuo, Michelle B. Kim, Huy H. Nguyen, Manohar T. Saindane, Huanyu Zhao, Tao Wang, Chi S. Sum, Mary E. Cvijic, Gretchen M. Schroeder, Lawrence J. Wilson, Dennis C. Liotta|2018|J.Med.Chem.|61|946|doi:10.1021/acs.jmedchem.7b01420
description: An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available from the CCDC and typically includes 3D coordinates, cell parameters, space group, experimental conditions and quality measures.
DOI: 10.5517/ccdc.csd.cc1z7sjj
title: CCDC 1824738: Experimental Crystal Structure Determination

description: Related Article: Eric J. Miller, Edgars Jecs, Valarie M. Truax, Brooke M. Katzman, Yesim A. Tahirovic, Robert J. Wilson, Katie M. Kuo, Michelle B. Kim, Huy H. Nguyen, Manohar T. Saindane, Huanyu Zhao, Tao Wang, Chi S. Sum, Mary E. Cvijic, Gretchen M. Schroeder, Lawrence J. Wilson, Dennis C. Liotta|2018|J.Med.Chem.|61|946|doi:10.1021/acs.jmedchem.7b01420
description: An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available from the CCDC and typically includes 3D coordinates, cell parameters, space group, experimental conditions and quality measures.
DOI: 10.5517/ccdc.csd.cc1z7t34
title: CCDC 1824756: Experimental Crystal Structure Determination

description: Related Article: Tetsuo Iwanaga, Yuki Yamada, Tomokazu Yamauchi, Yohji Misaki, Masataka Inoue, Haruo Yamada|2018|Chem.Lett.|47|760|doi:10.1246/cl.180187
description: An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available from the CCDC and typically includes 3D coordinates, cell parameters, space group, experimental conditions and quality measures.
DOI: 10.5517/ccdc.csd.cc1z7t9b
title: CCDC 1824762: Experimental Crystal Structure Determination

description: Related Article: Chen Hu,  Gang Hong,  Yuchen He,  Chen Zhou,  Marisa C. Kozlowski,  and Limin Wang|2018|J.Org.Chem.|83|4739|doi:10.1021/acs.joc.8b00541
description: An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available from the CCDC and typically includes 3D coordinates, cell parameters, space group, experimental conditions and quality measures.
DOI: 10.5517/ccdc.csd.cc1z7tbc
title: CCDC 1824763: Experimental Crystal Structure Determination

description: Related Article: Chen Hu,  Gang Hong,  Yuchen He,  Chen Zhou,  Marisa C. Kozlowski,  and Limin Wang|2018|J.Org.Chem.|83|4739|doi:10.1021/acs.joc.8b00541
description: An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available from the CCDC and typically includes 3D coordinates, cell parameters, space group, experimental conditions and quality measures.
DOI: 10.5517/ccdc.csd.cc1z7tdf
title: CCDC 1824765: Experimental Crystal Structure Determination

description: Related Article: Sihan Guo, Nan Sun, Yanwei Ding, Ang Li, Yumin Jiang, Wenqi Zhai, Zhiwen Li, Dan Qu, Zhonglu You|2018|Z.Anorg.Allg.Chem.|644|1172|doi:10.1002/zaac.201800060
description: An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available from the CCDC and typically includes 3D coordinates, cell parameters, space group, experimental conditions and quality measures.