cometadata/datacite-titles-descriptions-related-identifiers huggingface dataset:
DOI: 10.5517/ccdc.csd.cc1nbvkd
title: CCDC 1529774: Experimental Crystal Structure Determination

description: Related Article: Vanessa Kristina Seiler, Nikolay Tumanov, Koen Robeyns, Johan Wouters, Benoit Champagne and Tom Leyssens|2017|Crystals|7|84|doi:10.3390/cryst7030084
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.cc1nbvlf
title: CCDC 1529775: Experimental Crystal Structure Determination

description: Related Article: Vanessa Kristina Seiler, Nikolay Tumanov, Koen Robeyns, Johan Wouters, Benoit Champagne and Tom Leyssens|2017|Crystals|7|84|doi:10.3390/cryst7030084
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.cc1nbvmg
title: CCDC 1529776: Experimental Crystal Structure Determination

description: Related Article: Vanessa Kristina Seiler, Nikolay Tumanov, Koen Robeyns, Johan Wouters, Benoit Champagne and Tom Leyssens|2017|Crystals|7|84|doi:10.3390/cryst7030084
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.cc1nbvpj
title: CCDC 1529778: Experimental Crystal Structure Determination

description: Related Article: Bo Chen, Cheng Fang, Peng Liu, Joseph M. Ready|2017|Angew.Chem.,Int.Ed.|56|8780|doi:10.1002/anie.201704074
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.cc1nbwpk
title: CCDC 1529809: Experimental Crystal Structure Determination

description: Related Article: Wei Liu, Kun Zhu, Simon J. Teat, Gangotri Dey, Zeqing Shen, Lu Wang, Deirdre M. O’Carroll, Jing Li|2017|J.Am.Chem.Soc.|139|9281|doi:10.1021/jacs.7b04550
description: Related Article: Jing Li, Wei Liu, Kun Zhu|2020|U.S.Patents|||
description: Related Article: Jing Li, Wei Liu, Kun Zhu|2023|U.S.Patents|||
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.cc1nbwql
title: CCDC 1529810: Experimental Crystal Structure Determination

description: Related Article: Wei Liu, Kun Zhu, Simon J. Teat, Gangotri Dey, Zeqing Shen, Lu Wang, Deirdre M. O’Carroll, Jing Li|2017|J.Am.Chem.Soc.|139|9281|doi:10.1021/jacs.7b04550
description: Related Article: Jing Li, Wei Liu, Kun Zhu|2020|U.S.Patents|||
description: Related Article: Jing Li, Wei Liu, Kun Zhu|2023|U.S.Patents|||
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.cc1nbwrm
title: CCDC 1529811: Experimental Crystal Structure Determination

description: Related Article: Wei Liu, Kun Zhu, Simon J. Teat, Gangotri Dey, Zeqing Shen, Lu Wang, Deirdre M. O’Carroll, Jing Li|2017|J.Am.Chem.Soc.|139|9281|doi:10.1021/jacs.7b04550
description: Related Article: Jing Li, Wei Liu, Kun Zhu|2020|U.S.Patents|||
description: Related Article: Jing Li, Wei Liu, Kun Zhu|2023|U.S.Patents|||
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.cc1nbwsn
title: CCDC 1529812: Experimental Crystal Structure Determination

description: Related Article: Wei Liu, Kun Zhu, Simon J. Teat, Gangotri Dey, Zeqing Shen, Lu Wang, Deirdre M. O’Carroll, Jing Li|2017|J.Am.Chem.Soc.|139|9281|doi:10.1021/jacs.7b04550
description: Related Article: Jing Li, Wei Liu, Kun Zhu|2020|U.S.Patents|||
description: Related Article: Jing Li, Wei Liu, Kun Zhu|2023|U.S.Patents|||
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.cc1nbwtp
title: CCDC 1529813: Experimental Crystal Structure Determination

description: Related Article: Wei Liu, Kun Zhu, Simon J. Teat, Gangotri Dey, Zeqing Shen, Lu Wang, Deirdre M. O’Carroll, Jing Li|2017|J.Am.Chem.Soc.|139|9281|doi:10.1021/jacs.7b04550
description: Related Article: Jing-Jing Wang, Chen Chen, Wei-Guo Chen, Ji-Song Yao, Jun-Nan Yang, Kun-Hua Wang, Yi-Chen Yin, Ming-Ming Yao, Li-Zhe Feng, Cheng Ma, Feng-Jia Fan, Hong-Bin Yao|2020|J.Am.Chem.Soc.|142|3686|doi:10.1021/jacs.9b12908
description: Related Article: Jing Li, Wei Liu, Kun Zhu|2020|U.S.Patents|||
description: Related Article: Jing Li, Wei Liu, Kun Zhu|2023|U.S.Patents|||
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.cc1nbwvq
title: CCDC 1529814: Experimental Crystal Structure Determination

description: Related Article: Wei Liu, Kun Zhu, Simon J. Teat, Gangotri Dey, Zeqing Shen, Lu Wang, Deirdre M. O’Carroll, Jing Li|2017|J.Am.Chem.Soc.|139|9281|doi:10.1021/jacs.7b04550
description: Related Article: Jing Li, Wei Liu, Kun Zhu|2020|U.S.Patents|||
description: Related Article: Jing Li, Wei Liu, Kun Zhu|2023|U.S.Patents|||
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.cc1m98w2
title: CCDC 1498474: Experimental Crystal Structure Determination

description: Related Article: Wei Liu, Kun Zhu, Simon J. Teat, Gangotri Dey, Zeqing Shen, Lu Wang, Deirdre M. O’Carroll, Jing Li|2017|J.Am.Chem.Soc.|139|9281|doi:10.1021/jacs.7b04550
description: Related Article: Jing Li, Wei Liu, Kun Zhu|2020|U.S.Patents|||
description: Related Article: Jing Li, Wei Liu, Kun Zhu|2023|U.S.Patents|||
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.cc1nbwwr
title: CCDC 1529815: Experimental Crystal Structure Determination

description: Related Article: Wei Liu, Kun Zhu, Simon J. Teat, Gangotri Dey, Zeqing Shen, Lu Wang, Deirdre M. O’Carroll, Jing Li|2017|J.Am.Chem.Soc.|139|9281|doi:10.1021/jacs.7b04550
description: Related Article: Jing Li, Wei Liu, Kun Zhu|2020|U.S.Patents|||
description: Related Article: Jing Li, Wei Liu, Kun Zhu|2023|U.S.Patents|||
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.cc1nbvvp
title: CCDC 1529783: Experimental Crystal Structure Determination

description: Related Article: Matthias Müller, Stella S. Beglaryan, Silke Koser, Sebastian Hahn, Olena Tverskoy, Frank Rominger and Uwe H. F. Bunz|2017|Chem.-Eur.J.|23|7066|doi:10.1002/chem.201700421
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.cc1nbwxs
title: CCDC 1529816: Experimental Crystal Structure Determination

description: Related Article: Wei Liu, Kun Zhu, Simon J. Teat, Gangotri Dey, Zeqing Shen, Lu Wang, Deirdre M. O’Carroll, Jing Li|2017|J.Am.Chem.Soc.|139|9281|doi:10.1021/jacs.7b04550
description: Related Article: Jing Li, Wei Liu, Kun Zhu|2020|U.S.Patents|||
description: Related Article: Jing Li, Wei Liu, Kun Zhu|2023|U.S.Patents|||
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.cc1nbwyt
title: CCDC 1529817: Experimental Crystal Structure Determination

description: Related Article: Wei Liu, Kun Zhu, Simon J. Teat, Gangotri Dey, Zeqing Shen, Lu Wang, Deirdre M. O’Carroll, Jing Li|2017|J.Am.Chem.Soc.|139|9281|doi:10.1021/jacs.7b04550
description: Related Article: Jing Li, Wei Liu, Kun Zhu|2020|U.S.Patents|||
description: Related Article: Jing Li, Wei Liu, Kun Zhu|2023|U.S.Patents|||
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.cc1nbvwq
title: CCDC 1529784: Experimental Crystal Structure Determination

description: Related Article: Matthias Müller, Stella S. Beglaryan, Silke Koser, Sebastian Hahn, Olena Tverskoy, Frank Rominger and Uwe H. F. Bunz|2017|Chem.-Eur.J.|23|7066|doi:10.1002/chem.201700421
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.cc1nbvxr
title: CCDC 1529785: Experimental Crystal Structure Determination

description: Related Article: Matthias Müller, Stella S. Beglaryan, Silke Koser, Sebastian Hahn, Olena Tverskoy, Frank Rominger and Uwe H. F. Bunz|2017|Chem.-Eur.J.|23|7066|doi:10.1002/chem.201700421
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.cc1nbvys
title: CCDC 1529786: Experimental Crystal Structure Determination

description: Related Article: Matthias Müller, Stella S. Beglaryan, Silke Koser, Sebastian Hahn, Olena Tverskoy, Frank Rominger and Uwe H. F. Bunz|2017|Chem.-Eur.J.|23|7066|doi:10.1002/chem.201700421
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.cc1nbvzt
title: CCDC 1529787: Experimental Crystal Structure Determination

description: Related Article: Matthias Müller, Stella S. Beglaryan, Silke Koser, Sebastian Hahn, Olena Tverskoy, Frank Rominger and Uwe H. F. Bunz|2017|Chem.-Eur.J.|23|7066|doi:10.1002/chem.201700421
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.cc1nbx1y
title: CCDC 1529820: Experimental Crystal Structure Determination

description: Related Article: Chun Zhai,  Meng Yue Guo,  Duo Xu,  Zhan Yong Yang,  Xiao Qing Gu,  Qiao Yun Li,  Gao Wen Yang|2017|Inorg.Chem.Commun.|79|5|doi:10.1016/j.inoche.2017.02.016
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.cc1nbw40
title: CCDC 1529792: Experimental Crystal Structure Determination

description: Related Article: Ouafa Khalfaoui, Adel Beghidja, Jérôme Long, Ahlem Boussadia, Chahrazed Beghidja, Yannick Guari, Joulia Larionova|2017|Dalton Trans.|46|3943|doi:10.1039/C7DT00326A
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.cc1nbw51
title: CCDC 1529793: Experimental Crystal Structure Determination

description: Related Article: Ouafa Khalfaoui, Adel Beghidja, Jérôme Long, Ahlem Boussadia, Chahrazed Beghidja, Yannick Guari, Joulia Larionova|2017|Dalton Trans.|46|3943|doi:10.1039/C7DT00326A
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.cc1nbw62
title: CCDC 1529794: Experimental Crystal Structure Determination

description: Related Article: Ouafa Khalfaoui, Adel Beghidja, Jérôme Long, Ahlem Boussadia, Chahrazed Beghidja, Yannick Guari, Joulia Larionova|2017|Dalton Trans.|46|3943|doi:10.1039/C7DT00326A
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.cc1nbw73
title: CCDC 1529795: Experimental Crystal Structure Determination

description: Related Article: Ouafa Khalfaoui, Adel Beghidja, Jérôme Long, Ahlem Boussadia, Chahrazed Beghidja, Yannick Guari, Joulia Larionova|2017|Dalton Trans.|46|3943|doi:10.1039/C7DT00326A
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.cc1nbw84
title: CCDC 1529796: Experimental Crystal Structure Determination

description: Related Article: Ouafa Khalfaoui, Adel Beghidja, Jérôme Long, Ahlem Boussadia, Chahrazed Beghidja, Yannick Guari, Joulia Larionova|2017|Dalton Trans.|46|3943|doi:10.1039/C7DT00326A
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.cc1nbw95
title: CCDC 1529797: Experimental Crystal Structure Determination

description: Related Article: Ouafa Khalfaoui, Adel Beghidja, Jérôme Long, Ahlem Boussadia, Chahrazed Beghidja, Yannick Guari, Joulia Larionova|2017|Dalton Trans.|46|3943|doi:10.1039/C7DT00326A
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.cc1nbwb6
title: CCDC 1529798: Experimental Crystal Structure Determination

description: Related Article: Ouafa Khalfaoui, Adel Beghidja, Jérôme Long, Ahlem Boussadia, Chahrazed Beghidja, Yannick Guari, Joulia Larionova|2017|Dalton Trans.|46|3943|doi:10.1039/C7DT00326A
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.cc1nbwc7
title: CCDC 1529799: Experimental Crystal Structure Determination

description: Related Article: Jean M. F. Custodio, Eduardo C. M. Faria, Lóide O. Sallum, Vitor S. Duarte, Wesley F. Vaz, Gilberto L. B. de Aquino, Paulo S. Carvalho, Hamilton B. Napolitano|2017|J.Braz.Chem.Soc.|28|2180|doi:10.21577/0103-5053.20170067
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.cc1nbwmh
title: CCDC 1529807: Experimental Crystal Structure Determination

description: Related Article: V.S.Sergienko, V.L.Abramenko, Yu.E.Grobunova|2019|Kristallografiya|64|67|doi:10.1134/S1063774519010231
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.cc1nbx2z
title: CCDC 1529821: Experimental Crystal Structure Determination

description: Related Article: Takanori Shibata, Takumi Baba, Hideaki Takano and Kyalo Stephen Kanyiva|2017|Adv.Synth.Catal.|359|1849|doi:10.1002/adsc.201700107
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.cc1nbx30
title: CCDC 1529822: Experimental Crystal Structure Determination

description: Related Article: Takanori Shibata, Takumi Baba, Hideaki Takano and Kyalo Stephen Kanyiva|2017|Adv.Synth.Catal.|359|1849|doi:10.1002/adsc.201700107
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.cc1nbx41
title: CCDC 1529823: Experimental Crystal Structure Determination

description: Related Article: Dmitri V. Konarev, Salavat S. Khasanov, Manabu Ishikawa, Akihiro Otsuka, Hideki Yamochi, Gunzi Saito, Rimma N. Lyubovskaya|2017|Dalton Trans.|46|3492|doi:10.1039/C7DT00336F
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.cc1nbx52
title: CCDC 1529824: Experimental Crystal Structure Determination

description: Related Article: Dejan Premuzic, Aleksander Filarowski, Malgorzata Holynska|2017|J.Mol.Struct.|1136|100|doi:10.1016/j.molstruc.2017.01.087
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.cc1nbx63
title: CCDC 1529825: Experimental Crystal Structure Determination

description: Related Article: Dmitri V. Konarev, Salavat S. Khasanov, Manabu Ishikawa, Akihiro Otsuka, Hideki Yamochi, Gunzi Saito, Rimma N. Lyubovskaya|2017|Dalton Trans.|46|3492|doi:10.1039/C7DT00336F
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.