cometadata/datacite-titles-descriptions-related-identifiers huggingface dataset:
DOI: 10.5517/ccdc.csd.cc2747h4
title: CCDC 2059655: Experimental Crystal Structure Determination

description: Related Article: Christian Dirk Buch, Steen Hansen, Dmitri Mitcov, Camilla Mia Tram, Gary Nichol, Euan Brechin, Stergios Piligkos|2021|ChemRxiv|||doi:10.26434/chemrxiv.13667729.v1
description: Related Article: Christian D. Buch, Steen H. Hansen, Dmitri Mitcov, Camilla M. Tram, Gary S. Nichol, Euan K. Brechin, Stergios Piligkos|2021|Chemical Science|12|6983|doi:10.1039/D1SC00987G
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.cc275bzr
title: CCDC 2060724: Experimental Crystal Structure Determination

description: Related Article: Hao Lu, Hui Jin, Hao Huang, Wenxu Liu, Zheng Tang, Jianqi Zhang, Zhishan Bo|2024|Adv.Funct.Mater.|31|2103445|doi:10.1002/adfm.202103445
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.cc2747k6
title: CCDC 2059657: Experimental Crystal Structure Determination

description: Related Article: Christian Dirk Buch, Steen Hansen, Dmitri Mitcov, Camilla Mia Tram, Gary Nichol, Euan Brechin, Stergios Piligkos|2021|ChemRxiv|||doi:10.26434/chemrxiv.13667729.v1
description: Related Article: Christian D. Buch, Steen H. Hansen, Dmitri Mitcov, Camilla M. Tram, Gary S. Nichol, Euan K. Brechin, Stergios Piligkos|2021|Chemical Science|12|6983|doi:10.1039/D1SC00987G
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.cc2747l7
title: CCDC 2059658: Experimental Crystal Structure Determination

description: Related Article: Christian Dirk Buch, Steen Hansen, Dmitri Mitcov, Camilla Mia Tram, Gary Nichol, Euan Brechin, Stergios Piligkos|2021|ChemRxiv|||doi:10.26434/chemrxiv.13667729.v1
description: Related Article: Christian D. Buch, Steen H. Hansen, Dmitri Mitcov, Camilla M. Tram, Gary S. Nichol, Euan K. Brechin, Stergios Piligkos|2021|Chemical Science|12|6983|doi:10.1039/D1SC00987G
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.cc2747m8
title: CCDC 2059659: Experimental Crystal Structure Determination

description: Related Article: Christian Dirk Buch, Steen Hansen, Dmitri Mitcov, Camilla Mia Tram, Gary Nichol, Euan Brechin, Stergios Piligkos|2021|ChemRxiv|||doi:10.26434/chemrxiv.13667729.v1
description: Related Article: Christian D. Buch, Steen H. Hansen, Dmitri Mitcov, Camilla M. Tram, Gary S. Nichol, Euan K. Brechin, Stergios Piligkos|2021|Chemical Science|12|6983|doi:10.1039/D1SC00987G
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.cc2747n9
title: CCDC 2059660: Experimental Crystal Structure Determination

description: Related Article: Christian Dirk Buch, Steen Hansen, Dmitri Mitcov, Camilla Mia Tram, Gary Nichol, Euan Brechin, Stergios Piligkos|2021|ChemRxiv|||doi:10.26434/chemrxiv.13667729.v1
description: Related Article: Christian D. Buch, Steen H. Hansen, Dmitri Mitcov, Camilla M. Tram, Gary S. Nichol, Euan K. Brechin, Stergios Piligkos|2021|Chemical Science|12|6983|doi:10.1039/D1SC00987G
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.cc2747pb
title: CCDC 2059661: Experimental Crystal Structure Determination

description: Related Article: Christian Dirk Buch, Steen Hansen, Dmitri Mitcov, Camilla Mia Tram, Gary Nichol, Euan Brechin, Stergios Piligkos|2021|ChemRxiv|||doi:10.26434/chemrxiv.13667729.v1
description: Related Article: Christian D. Buch, Steen H. Hansen, Dmitri Mitcov, Camilla M. Tram, Gary S. Nichol, Euan K. Brechin, Stergios Piligkos|2021|Chemical Science|12|6983|doi:10.1039/D1SC00987G
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.cc2747qc
title: CCDC 2059662: Experimental Crystal Structure Determination

description: Related Article: Christian Dirk Buch, Steen Hansen, Dmitri Mitcov, Camilla Mia Tram, Gary Nichol, Euan Brechin, Stergios Piligkos|2021|ChemRxiv|||doi:10.26434/chemrxiv.13667729.v1
description: Related Article: Christian D. Buch, Steen H. Hansen, Dmitri Mitcov, Camilla M. Tram, Gary S. Nichol, Euan K. Brechin, Stergios Piligkos|2021|Chemical Science|12|6983|doi:10.1039/D1SC00987G
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.cc26jywl
title: CCDC 2042090: Experimental Crystal Structure Determination

description: Related Article: Matthew R. Wood,  Sandra Mikhael,  Ivan Bernal,  Roger A. Lalancette|2021|Chemistry|3|598|doi:10.3390/chemistry3020042
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.cc2747j5
title: CCDC 2059656: Experimental Crystal Structure Determination

description: Related Article: Christian Dirk Buch, Steen Hansen, Dmitri Mitcov, Camilla Mia Tram, Gary Nichol, Euan Brechin, Stergios Piligkos|2021|ChemRxiv|||doi:10.26434/chemrxiv.13667729.v1
description: Related Article: Christian D. Buch, Steen H. Hansen, Dmitri Mitcov, Camilla M. Tram, Gary S. Nichol, Euan K. Brechin, Stergios Piligkos|2021|Chemical Science|12|6983|doi:10.1039/D1SC00987G
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.cc269d97
title: CCDC 2034818: Experimental Crystal Structure Determination

description: Related Article: Peng Shi,  Yongliang Tu,  Duo Zhang,  Chenyang Wang,  Khai‐Nghi Truong,  Kari Rissanen,  Carsten Bolm|2021|Adv.Synth.Catal.|363|2552|doi:10.1002/adsc.202100162
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.cc269db8
title: CCDC 2034819: Experimental Crystal Structure Determination

description: Related Article: Peng Shi,  Yongliang Tu,  Duo Zhang,  Chenyang Wang,  Khai‐Nghi Truong,  Kari Rissanen,  Carsten Bolm|2021|Adv.Synth.Catal.|363|2552|doi:10.1002/adsc.202100162
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.cc2083fv
title: CCDC 1854836: Experimental Crystal Structure Determination

description: Related Article: Cédric Hervieu, Mariia S. Kirillova, Tatiana Suárez, Marco Müller, Estíbaliz Merino, Cristina Nevado|2021|Nature Chemistry|13|327|doi:10.1038/s41557-021-00668-4
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.cc275jjh
title: CCDC 2060896: Experimental Crystal Structure Determination

description: Related Article: Olherd SHTOKVYSH, Lyudmila KOVAL, Viktoriya DYAKONENKO, Boris KHOMENKO, Vasyl PEKHNYO|2021|Chemistry of Metals and Alloys|14|38|doi:10.30970/cma14.0411
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.cc275jpn
title: CCDC 2060901: Experimental Crystal Structure Determination

description: Related Article: Yu-Shien Sung, Wangbin Wu, Megan A. Ewbank, Rachel D. Utterback, Michael T. Marty, Elisa Tomat|2021|ChemMedChem|16|2764|doi:10.1002/cmdc.202100278
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.cc275jqp
title: CCDC 2060902: Experimental Crystal Structure Determination

description: Related Article: Yu-Shien Sung, Wangbin Wu, Megan A. Ewbank, Rachel D. Utterback, Michael T. Marty, Elisa Tomat|2021|ChemMedChem|16|2764|doi:10.1002/cmdc.202100278
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: 10.25505/fiz.icsd.cc275n14
title: CSD 2061005: Experimental Crystal Structure Determination

description: Related Article: James A. Sommers, Jenn M. Amador, Lauren B. Fullmer, Danielle C. Hutchison, T. Wesley Surta, Oksana Ostroverkhova, May Nyman, Douglas A. Keszler|2024|Inorg.Chem.|63|84|
description: Related Article: James A. Sommers, Jenn M. Amador, Lauren B. Fullmer, Danielle C. Hutchison, T. Wesley Surta, Oksana Ostroverkhova, May Nyman, Douglas A. Keszler|2023|Inorg.Chem.|63|84|doi:10.1021/acs.inorgchem.3c00633
description: An entry from the Inorganic Crystal Structure Database, the world’s repository for inorganic crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available from the joint CCDC and FIZ Karlsruhe Access Structures service and typically includes 3D coordinates, cell parameters, space group, experimental conditions and quality measures.
DOI: 10.5517/ccdc.csd.cc275jxw
title: CCDC 2060908: Experimental Crystal Structure Determination

description: Related Article: M. Saeed Abaee, Maryam Pirouz, Mohaddeseh Mohammadi, Mohammad M. Mojtahedi, Behrouz Notash|2022|J.Iran.Chem.Soc.|19|2255|doi:10.1007/s13738-021-02462-y
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.cc275kgg
title: CCDC 2060925: Experimental Crystal Structure Determination

description: Related Article: Haixing Meng,Wenjuan Zhu,Feiyang Li,Xiaomeng Huang,Yanyan Qin,Shujuan Liu,Yang (Michael) Yang,Wei Huang,Qiang Zhao|2021|Laser Photonics Rev.|15|2100309|doi:10.1002/lpor.202100309
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: 10.25505/fiz.icsd.cc26vfgz
title: CSD 2051191: Experimental Crystal Structure Determination

description: Related Article: Hongil Jo, Min Hyung Lee, Kang Min Ok|2021|Chem.Mater.|33|1875|doi:10.1021/acs.chemmater.1c00074
description: An entry from the Inorganic Crystal Structure Database, the world’s repository for inorganic crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available from the joint CCDC and FIZ Karlsruhe Access Structures service and typically includes 3D coordinates, cell parameters, space group, experimental conditions and quality measures.
DOI: 10.25505/fiz.icsd.cc26vfh0
title: CSD 2051192: Experimental Crystal Structure Determination

description: Related Article: Hongil Jo, Min Hyung Lee, Kang Min Ok|2021|Chem.Mater.|33|1875|doi:10.1021/acs.chemmater.1c00074
description: An entry from the Inorganic Crystal Structure Database, the world’s repository for inorganic crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available from the joint CCDC and FIZ Karlsruhe Access Structures service and typically includes 3D coordinates, cell parameters, space group, experimental conditions and quality measures.
DOI: 10.5517/ccdc.csd.cc1pqghc
title: CCDC 1570723: Experimental Crystal Structure Determination

description: Related Article: Masahiro Mikuriya, Chihiro Yamakawa, Kensuke Tanabe, Raigo Nukita, Yuki Amabe, Daisuke Yoshioka, Ryoji Mitsuhashi, Ryota Tatehata, Hidekazu Tanaka, Makoto Handa, and Motohiro Tsuboi|2021|Magnetochem.|7|35|doi:10.3390/magnetochemistry7030035
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.cc275knn
title: CCDC 2060931: Experimental Crystal Structure Determination

description: Related Article: Masahiro Mikuriya, Chihiro Yamakawa, Kensuke Tanabe, Raigo Nukita, Yuki Amabe, Daisuke Yoshioka, Ryoji Mitsuhashi, Ryota Tatehata, Hidekazu Tanaka, Makoto Handa, and Motohiro Tsuboi|2021|Magnetochem.|7|35|doi:10.3390/magnetochemistry7030035
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.cc275kpp
title: CCDC 2060932: Experimental Crystal Structure Determination

description: Related Article: Zhanghong Guo, Xiaowei Chen, Hao Fang, Xiaowei Zhao, Zhiyong Jiang|2019|Sci.China.Chem.|64|1522|doi:10.1007/s11426-021-1019-2
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.cc275kqq
title: CCDC 2060933: Experimental Crystal Structure Determination

description: Related Article: Zhanghong Guo, Xiaowei Chen, Hao Fang, Xiaowei Zhao, Zhiyong Jiang|2019|Sci.China.Chem.|64|1522|doi:10.1007/s11426-021-1019-2
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.cc273w4d
title: CCDC 2059303: Experimental Crystal Structure Determination

description: Related Article: Ting-Ting Zhu, Yu-Tong Tao, Yue Sun, Xue Wang, Xiao-Wen Zhang, Jia-Lu Chai, Jie Han, Xiao-Li Zhao, Xu-Dong Chen|2021|J.Mol.Struct.|1236|130289|doi:10.1016/j.molstruc.2021.130289
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.cc275krr
title: CCDC 2060934: Experimental Crystal Structure Determination

description: Related Article: Zhanghong Guo, Xiaowei Chen, Hao Fang, Xiaowei Zhao, Zhiyong Jiang|2019|Sci.China.Chem.|64|1522|doi:10.1007/s11426-021-1019-2
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.cc275kyy
title: CCDC 2060940: Experimental Crystal Structure Determination

description: Related Article: Chengming Bian, Qunying Lei, Ji Zhang, Xiang Guo, Zhinan Ma, Haikuan Yang, Hongli Li, Zhongliang XiaoChengming Bian, Qunying Lei, Ji Zhang, Xiang Guo, Zhinan Ma, Haikuan Yang, Hongli Li, Zhongliang Xiao|2021|Polyhedron|201|115158|doi:10.1016/j.poly.2021.115158
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.cc275kzz
title: CCDC 2060941: Experimental Crystal Structure Determination

description: Related Article: Chengming Bian, Qunying Lei, Ji Zhang, Xiang Guo, Zhinan Ma, Haikuan Yang, Hongli Li, Zhongliang XiaoChengming Bian, Qunying Lei, Ji Zhang, Xiang Guo, Zhinan Ma, Haikuan Yang, Hongli Li, Zhongliang Xiao|2021|Polyhedron|201|115158|doi:10.1016/j.poly.2021.115158
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.cc275l01
title: CCDC 2060942: Experimental Crystal Structure Determination

description: Related Article: Chengming Bian, Qunying Lei, Ji Zhang, Xiang Guo, Zhinan Ma, Haikuan Yang, Hongli Li, Zhongliang XiaoChengming Bian, Qunying Lei, Ji Zhang, Xiang Guo, Zhinan Ma, Haikuan Yang, Hongli Li, Zhongliang Xiao|2021|Polyhedron|201|115158|doi:10.1016/j.poly.2021.115158
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.cc275l12
title: CCDC 2060943: Experimental Crystal Structure Determination

description: Related Article: Chengming Bian, Qunying Lei, Ji Zhang, Xiang Guo, Zhinan Ma, Haikuan Yang, Hongli Li, Zhongliang XiaoChengming Bian, Qunying Lei, Ji Zhang, Xiang Guo, Zhinan Ma, Haikuan Yang, Hongli Li, Zhongliang Xiao|2021|Polyhedron|201|115158|doi:10.1016/j.poly.2021.115158
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.cc275n36
title: CCDC 2061007: Experimental Crystal Structure Determination

description: Related Article: Yumi Yakiyama, Takahisa Fujinaka, Mio Nishimura, Ryotaro Seki, Hidehiro Sakurai|2021|Asian J.Org.Chem|10|2690|doi:10.1002/ajoc.202100275
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.cc275n47
title: CCDC 2061008: Experimental Crystal Structure Determination

description: Related Article: Yumi Yakiyama, Takahisa Fujinaka, Mio Nishimura, Ryotaro Seki, Hidehiro Sakurai|2021|Asian J.Org.Chem|10|2690|doi:10.1002/ajoc.202100275
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.