cometadata/datacite-titles-descriptions-related-identifiers huggingface dataset:
DOI: 10.5517/ccdc.csd.cc1lmf2q
title: CCDC 1478423: Experimental Crystal Structure Determination

description: Related Article: Andrew M. Namespetra, David A. Hirsh, Marcel P. Hildebrand, Anthony R. Sandre, Hiyam Hamaed, Jeremy M. Rawson, Robert W. Schurko|2016|CrystEngComm|18|6213|doi:10.1039/C6CE01069E
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.cc1lmf3r
title: CCDC 1478424: Experimental Crystal Structure Determination

description: Related Article: Wen-Bo Shen, Xin-Yu Xiao, Qing Sun, Bo Zhou, Xin-Qi Zhu, Juan-Zhu Yan, Xin Lu, Long-Wu Ye|2017|Angew.Chem.,Int.Ed.|56|605|doi:10.1002/anie.201610042
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.cc1lmf4s
title: CCDC 1478425: Experimental Crystal Structure Determination

description: Related Article: Wen-Bo Shen, Xin-Yu Xiao, Qing Sun, Bo Zhou, Xin-Qi Zhu, Juan-Zhu Yan, Xin Lu, Long-Wu Ye|2017|Angew.Chem.,Int.Ed.|56|605|doi:10.1002/anie.201610042
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.cc1lmf5t
title: CCDC 1478426: Experimental Crystal Structure Determination

description: Related Article: Munetaka Kunishima, Daiki Kato, Nobu Kimura, Masanori Kitamura, Kohei Yamada, Kazuhito Hioki|2016|Beilstein J.Org.Chem.|12|1897|doi:10.3762/bjoc.12.179
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.cc1lmf6v
title: CCDC 1478427: Experimental Crystal Structure Determination

description: Related Article: Munetaka Kunishima, Daiki Kato, Nobu Kimura, Masanori Kitamura, Kohei Yamada, Kazuhito Hioki|2016|Beilstein J.Org.Chem.|12|1897|doi:10.3762/bjoc.12.179
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.cc1lmf7w
title: CCDC 1478428: Experimental Crystal Structure Determination

description: Related Article: Munetaka Kunishima, Daiki Kato, Nobu Kimura, Masanori Kitamura, Kohei Yamada, Kazuhito Hioki|2016|Beilstein J.Org.Chem.|12|1897|doi:10.3762/bjoc.12.179
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.cc1lmf9y
title: CCDC 1478430: Experimental Crystal Structure Determination

description: Related Article: Wanli Nie, Guofeng Sun, Chong Tian and Maxim V. Borzov|2016|Z.Naturforsch.,B:Chem.Sci.|71|1029|doi:10.1515/znb-2016-0110
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.cc1lmfbz
title: CCDC 1478431: Experimental Crystal Structure Determination

description: Related Article: Wanli Nie, Guofeng Sun, Chong Tian and Maxim V. Borzov|2016|Z.Naturforsch.,B:Chem.Sci.|71|1029|doi:10.1515/znb-2016-0110
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.cc1lmfc0
title: CCDC 1478432: Experimental Crystal Structure Determination

description: Related Article: Wanli Nie, Guofeng Sun, Chong Tian and Maxim V. Borzov|2016|Z.Naturforsch.,B:Chem.Sci.|71|1029|doi:10.1515/znb-2016-0110
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.cc1lmfd1
title: CCDC 1478433: Experimental Crystal Structure Determination

description: Related Article: Fengyi Zhao, Weifan Wang, Wen Lud, Li Xu, Shilong Yange, Xu-Min Cai,  Mengyi Zhoue, Meng Lei, Mengtao Ma, Hai-Jun Xu, Fuliang Cao|2018|Eur.J.Med.Chem.|146|451|doi:10.1016/j.ejmech.2018.01.041
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.cc1lmgwk
title: CCDC 1478479: Experimental Crystal Structure Determination

description: Related Article: Zhigang Hu, Yongwu Peng, Yongjun Gao, Yuhong Qian, Shaoming Ying, Daqiang Yuan, Satoshi Horike, Naoki Ogiwara, Ravichandar Babarao, Yuxiang Wang, Ning Yan, and Dan Zhao|2016|Chem.Mater.|28|2659|doi:10.1021/acs.chemmater.6b00139
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.cc1lmgxl
title: CCDC 1478480: Experimental Crystal Structure Determination

description: Related Article: Zhigang Hu, Yongwu Peng, Yongjun Gao, Yuhong Qian, Shaoming Ying, Daqiang Yuan, Satoshi Horike, Naoki Ogiwara, Ravichandar Babarao, Yuxiang Wang, Ning Yan, and Dan Zhao|2016|Chem.Mater.|28|2659|doi:10.1021/acs.chemmater.6b00139
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.d6rpc2
title: Occurrence Download

description: A dataset containing 146623910 species occurrences available in GBIF matching the query:
{
 "and" : [
 {
 "and" : [
 "Country is one of (United States of America, United States Minor Outlying Islands, American Samoa, Micronesia (Federated States of), Guam, Marshall Islands, Northern Mariana Islands, Puerto Rico, Palau, Virgin Islands (U.S.))",
 {
 "not" : {
 "Issue" : [
 "is Country coordinate mismatch"
 ]
 }
 }
 ]
 },
 {
 "and" : [
 "OccurrenceStatus is one of (Present)",
 "GadmGid is one of (USA)",
 "Year 2023-2024",
 "DatasetKey is one of (EOD – eBird Observation Dataset, iNaturalist Research-grade Observations, Birda - Global Observation Dataset)",
 "StateProvince is one of (California, Texas, New York, Florida, Pennsylvania, Ohio, Arizona, Massachusetts, Michigan, Washington, Virginia)"
 ]
 }
 ]
}

 The dataset includes 146623910 records from 3 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0053535-251009101135966/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.cc1lmfg3
title: CCDC 1478435: Experimental Crystal Structure Determination

description: Related Article: Fengyi Zhao, Weifan Wang, Wen Lud, Li Xu, Shilong Yange, Xu-Min Cai,  Mengyi Zhoue, Meng Lei, Mengtao Ma, Hai-Jun Xu, Fuliang Cao|2018|Eur.J.Med.Chem.|146|451|doi:10.1016/j.ejmech.2018.01.041
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.cc1ld9lw
title: CCDC 1471588: Experimental Crystal Structure Determination

description: Related Article: Toshiyuki Kobashi, Daisuke Sakamaki, and Shu Seki|2016|Angew.Chem.,Int.Ed.|55|8634|doi:10.1002/anie.201603409
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.cc1km1z6
title: CCDC 1448288: Experimental Crystal Structure Determination

description: Related Article: Han Xue, Zhong Zhang, Rui Pan, Bai-Feng Yang, Hong-Sheng Liu, Guo-Yu Yang|2016|CrystEngComm|18|4643|doi:10.1039/C6CE00755D
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.cc1km208
title: CCDC 1448289: Experimental Crystal Structure Determination

description: Related Article: Han Xue, Zhong Zhang, Rui Pan, Bai-Feng Yang, Hong-Sheng Liu, Guo-Yu Yang|2016|CrystEngComm|18|4643|doi:10.1039/C6CE00755D
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.cc1km219
title: CCDC 1448290: Experimental Crystal Structure Determination

description: Related Article: Han Xue, Zhong Zhang, Rui Pan, Bai-Feng Yang, Hong-Sheng Liu, Guo-Yu Yang|2016|CrystEngComm|18|4643|doi:10.1039/C6CE00755D
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.cc1km22b
title: CCDC 1448291: Experimental Crystal Structure Determination

description: Related Article: Han Xue, Zhong Zhang, Rui Pan, Bai-Feng Yang, Hong-Sheng Liu, Guo-Yu Yang|2016|CrystEngComm|18|4643|doi:10.1039/C6CE00755D
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.17426172
title: Sampled flux distributions and metabolite concentrations for proof-of-concept of NeuralFlux

description: This archive contains data needed to replicate the results from the proof-of-concept for NeuralFlux.
DOI: 10.5517/ccdc.csd.cc1lmfj5
title: CCDC 1478437: Experimental Crystal Structure Determination

description: Related Article: V.V.Sharutin, O.K.Sharutina, A.N.Efremov, P.V.Andreev|2018|Zh.Neorg.Khim.|63|174|doi:10.1134/S0036023618020195
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.17426171
title: Sampled flux distributions and metabolite concentrations for proof-of-concept of NeuralFlux

description: This archive contains data needed to replicate the results from the proof-of-concept for NeuralFlux.
DOI: 10.5517/ccdc.csd.cc1lmfk6
title: CCDC 1478438: Experimental Crystal Structure Determination

description: Related Article: Liwei Wang, Xiangqian You, Qingliang You, Tingcheng Li, Aiqing Zhang, Guangyong Xie|2016|Transition Met.Chem.|41|857|doi:10.1007/s11243-016-0088-6
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.cc1lmfl7
title: CCDC 1478439: Experimental Crystal Structure Determination

description: Related Article: Liwei Wang, Xiangqian You, Qingliang You, Tingcheng Li, Aiqing Zhang, Guangyong Xie|2016|Transition Met.Chem.|41|857|doi:10.1007/s11243-016-0088-6
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.cc1lmfm8
title: CCDC 1478440: Experimental Crystal Structure Determination

description: Related Article: Liwei Wang, Xiangqian You, Qingliang You, Tingcheng Li, Aiqing Zhang, Guangyong Xie|2016|Transition Met.Chem.|41|857|doi:10.1007/s11243-016-0088-6
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.cc1lmgym
title: CCDC 1478481: Experimental Crystal Structure Determination

description: Related Article: Chih-Chieh Wang, Szu-Yu Ke, Chia-Wen Cheng, Yu-Wen Wang, Hsiao-Shan Chiu, Yu-Chien Ko, Ning-Kuei Sun, Mei-Lin Ho, Chung-Kai Chang, Yu-Chun Chuang, Gene-Hsiang Lee|2017|Polymers|9|644|doi:10.3390/polym9120644
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.cc1lmgzn
title: CCDC 1478482: Experimental Crystal Structure Determination

description: Related Article: Chih-Chieh Wang, Szu-Yu Ke, Chia-Wen Cheng, Yu-Wen Wang, Hsiao-Shan Chiu, Yu-Chien Ko, Ning-Kuei Sun, Mei-Lin Ho, Chung-Kai Chang, Yu-Chun Chuang, Gene-Hsiang Lee|2017|Polymers|9|644|doi:10.3390/polym9120644
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.cc1lmh0q
title: CCDC 1478483: Experimental Crystal Structure Determination

description: Related Article: Chih-Chieh Wang, Szu-Yu Ke, Chia-Wen Cheng, Yu-Wen Wang, Hsiao-Shan Chiu, Yu-Chien Ko, Ning-Kuei Sun, Mei-Lin Ho, Chung-Kai Chang, Yu-Chun Chuang, Gene-Hsiang Lee|2017|Polymers|9|644|doi:10.3390/polym9120644
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.cc1lmh1r
title: CCDC 1478484: Experimental Crystal Structure Determination

description: Related Article: Chih-Chieh Wang, Szu-Yu Ke, Chia-Wen Cheng, Yu-Wen Wang, Hsiao-Shan Chiu, Yu-Chien Ko, Ning-Kuei Sun, Mei-Lin Ho, Chung-Kai Chang, Yu-Chun Chuang, Gene-Hsiang Lee|2017|Polymers|9|644|doi:10.3390/polym9120644
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.cc1lmfsf
title: CCDC 1478445: Experimental Crystal Structure Determination

description: Related Article: Carla Boga, Silvia Cino, Gabriele Micheletti, Daniele Padovan, Luca Prati, Andrea Mazzanti, Nicola Zanna|2016|Org.Biomol.Chem.|14|7061|doi:10.1039/C6OB00994H
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.cc1lmftg
title: CCDC 1478446: Experimental Crystal Structure Determination

description: Related Article: Carla Boga, Silvia Cino, Gabriele Micheletti, Daniele Padovan, Luca Prati, Andrea Mazzanti, Nicola Zanna|2016|Org.Biomol.Chem.|14|7061|doi:10.1039/C6OB00994H
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.cc1lmfvh
title: CCDC 1478447: Experimental Crystal Structure Determination

description: Related Article: P. Krishna Murthy, Y. Sheena Mary, V. Suneetha, C. Yohannan Panicker, Stevan Armaković, Sanja J. Armaković, L. Girif, P.A. Suchetan, C. Van Alsenoy|2017|J.Mol.Struct.|1137|589|doi:10.1016/j.molstruc.2017.02.071
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.cc1lmfxk
title: CCDC 1478449: Experimental Crystal Structure Determination

description: Related Article: Ben-Qin Tang, Chu-Wen Li, Jian-Bo Sun, Yu Chang, Judy Yuet-Wa Chan, Simon Ming-Yuan Lee, Bao Zeng|2017|Nat.Prod.Res.|31|966|doi:10.1080/14786419.2016.1258558
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.cc1lmfyl
title: CCDC 1478450: Experimental Crystal Structure Determination

description: Related Article: Xin Yuan, Shan-Jun Zhang, Wei Du, and Ying-Chun Chen|2016|Chem.-Eur.J.|22|11048|doi:10.1002/chem.201600989
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.cc1lmg5v
title: CCDC 1478457: Experimental Crystal Structure Determination

description: Related Article: Hiroki Iida, Kenji Ohmura, Ryuta Noda, Soichiro Iwahana, Hiroshi Katagiri, Naoki Ousaka, Taku Hayashi, Yuh Hijikata, Stephan Irle, Eiji Yashima|2017|Chem.Asian J.|12|927|doi:10.1002/asia.201700162
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.cc1lmg6w
title: CCDC 1478458: Experimental Crystal Structure Determination

description: Related Article: Hiroki Iida, Kenji Ohmura, Ryuta Noda, Soichiro Iwahana, Hiroshi Katagiri, Naoki Ousaka, Taku Hayashi, Yuh Hijikata, Stephan Irle, Eiji Yashima|2017|Chem.Asian J.|12|927|doi:10.1002/asia.201700162
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.cc1lmg7x
title: CCDC 1478459: Experimental Crystal Structure Determination

description: Related Article: Qing-Wei Zhang, Kun An, Li-Chuan Liu, Qi Zhang, Huifang Guo, Wei He|2017|Angew.Chem.,Int.Ed.|56|1125|doi:10.1002/anie.201609022
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.