cometadata/datacite-titles-descriptions-related-identifiers huggingface dataset:
DOI: 10.5517/ccnnl73
title: CCDC 615605: Experimental Crystal Structure Determination

description: Related Article: F.Artizzu, L.Marchio, M.L.Mercuri, L.Pilia, A.Serpe, F.Quochi, R.Orru, F.Cordella, M.Saba, A.Mura, G.Bongiovanni, P.Deplano|2007|Adv.Funct.Mater.|17|2365|doi:10.1002/adfm.200600926
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/ccpflnb
title: CCDC 638682: Experimental Crystal Structure Determination

description: Related Article: M.A.Kolosov, V.D.Orlov, V.V.Vaschenko, S.V.Shishkina, O.V.Shishkin|2007|Collect.Czech.Chem.Commun.|72|1219|doi:10.1135/cccc20071219
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: 10.3535/6gb-vyv-h2h
title: Thymus vulgaris L.

description: Digital Specimen for the physical specimen hosted at Natural History Museum Vienna.
DOI: 10.3535/exl-s97-9v8
title: Parentucellia latifolia (L.) Caruel

description: Digital Specimen for the physical specimen hosted at Natural History Museum Vienna.
DOI: 10.3535/lrk-0gb-vv2
title: Bromus ramosus Huds.

description: Digital Specimen for the physical specimen hosted at Natural History Museum Vienna.
DOI: 10.5517/ccpfy67
title: CCDC 639009: Experimental Crystal Structure Determination

description: Related Article: Weiwei Zuo, Wen-Hua Sun, Shu Zhang, Peng Hao, A.Shiga|2007|J.Polym.Sci.,Part A:Polym.Chem.|45|3415|doi:10.1002/pola.22094
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: 10.3535/3z6-y6w-fn2
title: Patrinia scabiosifolia Fisch. ex Trevir.

description: Digital Specimen for the physical specimen hosted at Natural History Museum Vienna.
DOI: 10.3535/d8t-g47-6c4
title: Hieracium brachiatum Bertol. ex DC.

description: Digital Specimen for the physical specimen hosted at Natural History Museum Vienna.
DOI: 10.3535/vq9-2a8-b2l
title: Geranium L.

description: Digital Specimen for the physical specimen hosted at Natural History Museum Vienna.
DOI: 10.5517/cc9xd0l
title: CCDC 295399: Experimental Crystal Structure Determination

description: Related Article: J.Keller, C.Schlierf, C.Nolte, P.Mayer, B.F.Straub|2006|Synthesis|2006|354|doi:10.1055/s-2005-921758
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/ccpbnf2
title: CCDC 635854: Experimental Crystal Structure Determination

description: Related Article: P.Fernandes, K.Shankland, A.J.Florence, N.Shankland, A.Johnston|2007|J.Pharm.Sci.|96|1192|doi:10.1002/jps.20942
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: 10.3535/fay-swm-g58
title: Hieracium hoppeanum Schult.

description: Digital Specimen for the physical specimen hosted at Natural History Museum Vienna.
DOI: 10.3535/gzq-r5a-f6t
title: Erysimum siliculosum DC.

description: Digital Specimen for the physical specimen hosted at Natural History Museum Vienna.
DOI: 10.3535/wtw-j3f-lsj
title: Centaurea seridis L.

description: Digital Specimen for the physical specimen hosted at Natural History Museum Vienna.
DOI: 10.5517/cc9xd1m
title: CCDC 295400: Experimental Crystal Structure Determination

description: Related Article: J.Keller, C.Schlierf, C.Nolte, P.Mayer, B.F.Straub|2006|Synthesis|2006|354|doi:10.1055/s-2005-921758
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: 10.3535/4cb-7gt-5c2
title: Cyrtococcum oxyphyllum (Hochst. ex Steud.) Stapf

description: Digital Specimen for the physical specimen hosted at Natural History Museum Vienna.
DOI: 10.3535/hrm-ldh-m78
title: Veronica L.

description: Digital Specimen for the physical specimen hosted at Natural History Museum Vienna.
DOI: 10.3535/mqj-8ap-mbh
title: Olea europaea L.

description: Digital Specimen for the physical specimen hosted at Natural History Museum Vienna.
DOI: 10.5517/cc9xd2n
title: CCDC 295401: Experimental Crystal Structure Determination

description: Related Article: J.Keller, C.Schlierf, C.Nolte, P.Mayer, B.F.Straub|2006|Synthesis|2006|354|doi:10.1055/s-2005-921758
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: 10.3535/0ky-1ke-yb9
title: Scrophularia sambucifolia L.

description: Digital Specimen for the physical specimen hosted at Natural History Museum Vienna.
DOI: 10.3535/w1m-dtk-gbm
title: Asperugo procumbens L.

description: Digital Specimen for the physical specimen hosted at Natural History Museum Vienna.
DOI: 10.3535/wch-nq5-hxg
title: Centaurea prolongoi Boiss. ex DC.

description: Digital Specimen for the physical specimen hosted at Natural History Museum Vienna.
DOI: 10.5517/cc9xd3p
title: CCDC 295402: Experimental Crystal Structure Determination

description: Related Article: J.Keller, C.Schlierf, C.Nolte, P.Mayer, B.F.Straub|2006|Synthesis|2006|354|doi:10.1055/s-2005-921758
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: 10.3535/fsf-fan-g9l
title: Empetrum nigrum L.

description: Digital Specimen for the physical specimen hosted at Natural History Museum Vienna.
DOI: 10.3535/fw3-rdv-gne
title: Sisymbrium crassifolium Cav.

description: Digital Specimen for the physical specimen hosted at Natural History Museum Vienna.
DOI: 10.3535/wql-p3f-pca
title: Poa annua L.

description: Digital Specimen for the physical specimen hosted at Natural History Museum Vienna.
DOI: 10.5517/ccpx591
title: CCDC 652683: Experimental Crystal Structure Determination

description: Related Article: Yangguang Wang, Zhihua Wang, Dongfeng Zhao, Zhen Wang, Yanxiang Cheng, Hua Wang|2007|Synlett|2007|2390|doi:10.1055/s-2007-985582
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: 10.3535/52t-vw7-bsd
title: Phyllanthus urinaria L.

description: Digital Specimen for the physical specimen hosted at Natural History Museum Vienna.
DOI: 10.3535/baz-cwa-cjv
title: Betula pubescens Ehrh.

description: Digital Specimen for the physical specimen hosted at Natural History Museum Vienna.
DOI: 10.3535/h0a-v4n-lnk
title: Hieracium murorum L.

description: Digital Specimen for the physical specimen hosted at Natural History Museum Vienna.
DOI: 10.5517/ccpx5b2
title: CCDC 652684: Experimental Crystal Structure Determination

description: Related Article: Yangguang Wang, Zhihua Wang, Dongfeng Zhao, Zhen Wang, Yanxiang Cheng, Hua Wang|2007|Synlett|2007|2390|doi:10.1055/s-2007-985582
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: 10.3535/4sx-4wg-0c3
title: Carex acutiformis Ehrh.

description: Digital Specimen for the physical specimen hosted at Natural History Museum Vienna.
DOI: 10.3535/fxa-lc4-2w4
title: Erucastrum virgatum (C. Presl) C. Presl

description: Digital Specimen for the physical specimen hosted at Natural History Museum Vienna.
DOI: 10.3535/wbv-41y-w31
title: Euphorbia polychroma A. Kern.

description: Digital Specimen for the physical specimen hosted at Natural History Museum Vienna.
DOI: 10.5517/ccpnj50
title: CCDC 645332: Experimental Crystal Structure Determination

description: Related Article: Sang-Hoon Kim, Eui Soo Kang, Chen-Mo Yu|2007|Synlett|2007|2439|doi:10.1055/s-2007-985603
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/ccppg4y
title: CCDC 646230: Experimental Crystal Structure Determination

description: Related Article: A.W.Schmidt, T.Olpp, E.Baum, T.Stiffel, H.-J.Knolker|2007|Synlett|2007|2371|doi:10.1055/s-2007-986634
description: Related Article: A.W.Schmidt, T.Olpp, E.Baum, T.Stiffel, H.-J.Knolker|2010|Org.Biomol.Chem.|8|4562|doi:10.1039/c0ob00051e
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: 10.3535/qnl-ltg-x78
title: Thymus carnosus Boiss.

description: Digital Specimen for the physical specimen hosted at Natural History Museum Vienna.
DOI: 10.3535/s3p-4e0-cw3
title: Thymus carnosus Boiss.

description: Digital Specimen for the physical specimen hosted at Natural History Museum Vienna.
DOI: 10.3535/znq-yac-tn3
title: Pilosella caespitosa (Dumort.) P. D. Sell & C. West

description: Digital Specimen for the physical specimen hosted at Natural History Museum Vienna.
DOI: 10.5517/ccnxcyv
title: CCDC 623098: Experimental Crystal Structure Determination

description: Related Article: K.Strohfeldt, H.Muller-Bunz, C.Pampillon, M.Tacke|2007|Transition Met.Chem.|32|971|doi:10.1007/s11243-007-0265-8
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: 10.3535/49j-vxc-ehe
title: Pittosporum rhytidocarpum A. Gray

description: Digital Specimen for the physical specimen hosted at Natural History Museum Vienna.
DOI: 10.3535/bkd-n9p-e0p
title: Euphorbia taurinensis All.

description: Digital Specimen for the physical specimen hosted at Natural History Museum Vienna.
DOI: 10.3535/mc5-1v5-0ea
title: Veronica opaca Fr.

description: Digital Specimen for the physical specimen hosted at Natural History Museum Vienna.
DOI: 10.5517/ccn7ght
title: CCDC 602996: Experimental Crystal Structure Determination

description: Related Article: Jing Qian, Qing-Lun Wang, Wen Gu, Jin-Lei Tian, Shi-Ping Yan, Dai-Zheng Liao, Peng Cheng, Ming-Jin Xie|2007|Transition Met.Chem.|32|847|doi:10.1007/s11243-007-0204-8
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/ccnkqsp
title: CCDC 612863: Experimental Crystal Structure Determination

description: Related Article: Jing Qian, Qing-Lun Wang, Wen Gu, Jin-Lei Tian, Shi-Ping Yan, Dai-Zheng Liao, Peng Cheng, Ming-Jin Xie|2007|Transition Met.Chem.|32|847|doi:10.1007/s11243-007-0204-8
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: 10.3535/ba6-p6m-rk9
title: Decaisnina forsteriana (Schult. & Schult. f.) Barlow

description: Digital Specimen for the physical specimen hosted at Natural History Museum Vienna.
DOI: 10.3535/ey1-t2p-gj6
title: Centaurea polyacantha Willd.

description: Digital Specimen for the physical specimen hosted at Natural History Museum Vienna.
DOI: 10.3535/vfj-ga3-8mc
title: Phyllanthus seemannii (Müll. Arg.) Müll. Arg.

description: Digital Specimen for the physical specimen hosted at Natural History Museum Vienna.
DOI: 10.5517/ccp6p9v
title: CCDC 632037: Experimental Crystal Structure Determination

description: Related Article: A.D.Azaz, S.Celen, H.Namli, O.Turhan, R.Kurtaran, C.Kazak, N.B.Arslan|2007|Transition Met.Chem.|32|884|doi:10.1007/s11243-007-0242-2
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/ccplzfn
title: CCDC 643852: Experimental Crystal Structure Determination

description: Related Article: I.Nakamura, R.Nagata, T.Nemoto, M.Terada, Y.Yamamoto, T.Spath, A.de Meijere|2007|Eur.J.Org.Chem.|2007|4479|doi:10.1002/ejoc.200700531
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: 10.3535/6y7-ypj-76k
title: Linaria vulgaris Mill.

description: Digital Specimen for the physical specimen hosted at Natural History Museum Vienna.
DOI: 10.3535/p6e-0c0-tn1
title: Linaria Mill.

description: Digital Specimen for the physical specimen hosted at Natural History Museum Vienna.
DOI: 10.3535/q9a-ll0-ypx
title: Linaria Mill.

description: Digital Specimen for the physical specimen hosted at Natural History Museum Vienna.
DOI: 10.5517/ccptnhm
title: CCDC 650271: Experimental Crystal Structure Determination

description: Related Article: M.W.P.Bebbington, G.Bouhadir, D.Bourissou|2007|Eur.J.Org.Chem.|2007|4483|doi:10.1002/ejoc.200700538
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: 10.3535/cfc-5ef-z9r
title: Polygala vulgaris subsp. oxyptera (Rchb.) Schübl. & G. Martens

description: Digital Specimen for the physical specimen hosted at Natural History Museum Vienna.
DOI: 10.3535/zh4-y1y-1mj
title: Phedimus stoloniferus (S. G. Gmel.) 't Hart

description: Digital Specimen for the physical specimen hosted at Natural History Museum Vienna.
DOI: 10.3535/zqz-9pv-spe
title: Sherardia arvensis L.

description: Digital Specimen for the physical specimen hosted at Natural History Museum Vienna.
DOI: 10.5517/ccp6zpj
title: CCDC 632328: Experimental Crystal Structure Determination

description: Related Article: R.Kumar, R.Misra, T.K.Chandrashekar, A.Nag, D.Goswami, E.Suresh, C.H.Suresh|2007|Eur.J.Org.Chem.|2007|4552|doi:10.1002/ejoc.200700466
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: 10.3535/2tw-tgt-j2m
title: Bassia prostrata (L.) Beck

description: Digital Specimen for the physical specimen hosted at Natural History Museum Vienna.
DOI: 10.3535/f7j-04c-r31
title: Digitaria sanguinalis subsp. pectiniformis Henrard

description: Digital Specimen for the physical specimen hosted at Natural History Museum Vienna.
DOI: 10.3535/y70-esm-ren
title: Carthamus lanatus L.

description: Digital Specimen for the physical specimen hosted at Natural History Museum Vienna.
DOI: 10.5517/ccp0h38
title: CCDC 626079: Experimental Crystal Structure Determination

description: Related Article: A.Bossi, S.Maiorana, C.Graiff, A.Tiripicchio, E.Licandro|2007|Eur.J.Org.Chem.|2007|4499|doi:10.1002/ejoc.200700494
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/ccpj6zc
title: CCDC 641203: Experimental Crystal Structure Determination

description: Related Article: A.Trabocchi, C.Lalli, F.Guarna, A.Guarna|2007|Eur.J.Org.Chem.|2007|4594|doi:10.1002/ejoc.200700260
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: 10.3535/bqx-4xt-dlj
title: Premna serratifolia L.

description: Digital Specimen for the physical specimen hosted at Natural History Museum Vienna.
DOI: 10.3535/jkx-aak-a8l
title: Polygala paniculata L.

description: Digital Specimen for the physical specimen hosted at Natural History Museum Vienna.
DOI: 10.3535/vld-a42-599
title: Lycopodium annotinum subsp. alpestre (Hartm.) Á. Löve & D. Löve

description: Digital Specimen for the physical specimen hosted at Natural History Museum Vienna.
DOI: 10.5517/ccp0h49
title: CCDC 626080: Experimental Crystal Structure Determination

description: Related Article: A.Bossi, S.Maiorana, C.Graiff, A.Tiripicchio, E.Licandro|2007|Eur.J.Org.Chem.|2007|4499|doi:10.1002/ejoc.200700494
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: 10.3535/gmg-53b-100
title: Anchusa undulata subsp. granatensis (Boiss.) Valdés

description: Digital Specimen for the physical specimen hosted at Natural History Museum Vienna.
DOI: 10.3535/h3h-341-1bd
title: Calendula suffruticosa Vahl

description: Digital Specimen for the physical specimen hosted at Natural History Museum Vienna.
DOI: 10.3535/rss-l39-c3p
title: Phedimus stoloniferus (S. G. Gmel.) 't Hart

description: Digital Specimen for the physical specimen hosted at Natural History Museum Vienna.
DOI: 10.5517/ccpjhnb
title: CCDC 641472: Experimental Crystal Structure Determination

description: Related Article: E.Banide, G.Schmidt, V.L.de Talence, G.Schmidt, H.Lubin, S.Comesse, L.Dechoux, L.Hamon, C.Kadouri-Puchot|2007|Eur.J.Org.Chem.|2007|4517|doi:10.1002/ejoc.200700283
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: 10.3535/97j-80t-0th
title: Juncus tenuis subsp. dichotomus (Elliott) Verloove & Lambinon

description: Digital Specimen for the physical specimen hosted at Natural History Museum Vienna.
DOI: 10.3535/fkq-hmv-6nq
title: Sisymbrium crassifolium Cav.

description: Digital Specimen for the physical specimen hosted at Natural History Museum Vienna.
DOI: 10.3535/grs-ngx-jlc
title: Antrophyum plantagineum (Cav.) Kaulf.

description: Digital Specimen for the physical specimen hosted at Natural History Museum Vienna.
DOI: 10.5517/ccpjhpc
title: CCDC 641473: Experimental Crystal Structure Determination

description: Related Article: E.Banide, G.Schmidt, V.L.de Talence, G.Schmidt, H.Lubin, S.Comesse, L.Dechoux, L.Hamon, C.Kadouri-Puchot|2007|Eur.J.Org.Chem.|2007|4517|doi:10.1002/ejoc.200700283
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: 10.3535/1a0-865-mmz
title: Cardamine dentata Schult.

description: Digital Specimen for the physical specimen hosted at Natural History Museum Vienna.
DOI: 10.3535/1dr-5fa-qf9
title: Luzula alpinopilosa (Chaix) Breistr.

description: Digital Specimen for the physical specimen hosted at Natural History Museum Vienna.
DOI: 10.3535/jvk-83g-60j
title: Bromus hordeaceus L.

description: Digital Specimen for the physical specimen hosted at Natural History Museum Vienna.
DOI: 10.5517/ccnt7nb
title: CCDC 620082: Experimental Crystal Structure Determination

description: Related Article: A.Chanu, I.Safir, R.Basak, A.Chiaroni, S.Arseniyadis|2007|Eur.J.Org.Chem.|2007|4305|doi:10.1002/ejoc.200700446
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.