cometadata/datacite-titles-descriptions-related-identifiers huggingface dataset:
DOI: 10.5517/ccdc.csd.cc26hq4l
title: CCDC 2040889: Experimental Crystal Structure Determination

description: Related Article: Hye Jin Cho, Kyung-Su Kim, Hyunwoo Kim, Taewoo Kim, Andrey Malyutin, Douglas Rees, Byung-Kuk Yoo, Changsik Song|2021|ACS Applied Materials and Interfaces|13|7546|doi:10.1021/acsami.0c21248
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.cc26hr0h
title: CCDC 2040916: Experimental Crystal Structure Determination

description: Related Article: Roman Pallach, Julian Keupp, Kai Terlinden, Louis Frentzel-Beyme, Marvin Kloß, Andrea Machalica, Julia Kotschy, Suresh K. Vasa, Philip A. Chater, Christian Sternemann, Michael T. Wharmby, Rasmus Linser, Rochus Schmid, Sebastian Henke|2021|Nat.Commun.|12|4097|doi:10.1038/s41467-021-24188-4
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.cc26hr1j
title: CCDC 2040917: Experimental Crystal Structure Determination

description: Related Article: Roman Pallach, Julian Keupp, Kai Terlinden, Louis Frentzel-Beyme, Marvin Kloß, Andrea Machalica, Julia Kotschy, Suresh K. Vasa, Philip A. Chater, Christian Sternemann, Michael T. Wharmby, Rasmus Linser, Rochus Schmid, Sebastian Henke|2021|Nat.Commun.|12|4097|doi:10.1038/s41467-021-24188-4
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.cc26hr2k
title: CCDC 2040918: Experimental Crystal Structure Determination

description: Related Article: Roman Pallach, Julian Keupp, Kai Terlinden, Louis Frentzel-Beyme, Marvin Kloß, Andrea Machalica, Julia Kotschy, Suresh K. Vasa, Philip A. Chater, Christian Sternemann, Michael T. Wharmby, Rasmus Linser, Rochus Schmid, Sebastian Henke|2021|Nat.Commun.|12|4097|doi:10.1038/s41467-021-24188-4
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.cc26hr3l
title: CCDC 2040919: Experimental Crystal Structure Determination

description: Related Article: Roman Pallach, Julian Keupp, Kai Terlinden, Louis Frentzel-Beyme, Marvin Kloß, Andrea Machalica, Julia Kotschy, Suresh K. Vasa, Philip A. Chater, Christian Sternemann, Michael T. Wharmby, Rasmus Linser, Rochus Schmid, Sebastian Henke|2021|Nat.Commun.|12|4097|doi:10.1038/s41467-021-24188-4
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: 10.15468/dl.rbzm2r
title: Occurrence Download

description: A dataset containing 108126 species occurrences available in GBIF matching the query:
{
 "and" : [
 "TaxonKey is one of (Fungi)",
 "HasCoordinate is true",
 "HasGeospatialIssue is false",
 "Year is greater than or equal to 1980",
 "OccurrenceStatus is Present",
 {
 "not" : {
 "BasisOfRecord" : [
 "is one of (Fossil, Living Specimen)"
 ]
 }
 },
 "Geometry POLYGON((-7.5 30,0 30,0 37.5,-7.5 37.5,-7.5 30))"
 ]
}

 The dataset includes 108126 records from 89 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0056435-251009101135966/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.cc26hr4m
title: CCDC 2040920: Experimental Crystal Structure Determination

description: Related Article: Roman Pallach, Julian Keupp, Kai Terlinden, Louis Frentzel-Beyme, Marvin Kloß, Andrea Machalica, Julia Kotschy, Suresh K. Vasa, Philip A. Chater, Christian Sternemann, Michael T. Wharmby, Rasmus Linser, Rochus Schmid, Sebastian Henke|2021|Nat.Commun.|12|4097|doi:10.1038/s41467-021-24188-4
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.cc26hr5n
title: CCDC 2040921: Experimental Crystal Structure Determination

description: Related Article: Roman Pallach, Julian Keupp, Kai Terlinden, Louis Frentzel-Beyme, Marvin Kloß, Andrea Machalica, Julia Kotschy, Suresh K. Vasa, Philip A. Chater, Christian Sternemann, Michael T. Wharmby, Rasmus Linser, Rochus Schmid, Sebastian Henke|2021|Nat.Commun.|12|4097|doi:10.1038/s41467-021-24188-4
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.cc26hr6p
title: CCDC 2040922: Experimental Crystal Structure Determination

description: Related Article: Roman Pallach, Julian Keupp, Kai Terlinden, Louis Frentzel-Beyme, Marvin Kloß, Andrea Machalica, Julia Kotschy, Suresh K. Vasa, Philip A. Chater, Christian Sternemann, Michael T. Wharmby, Rasmus Linser, Rochus Schmid, Sebastian Henke|2021|Nat.Commun.|12|4097|doi:10.1038/s41467-021-24188-4
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.cc26hr7q
title: CCDC 2040923: Experimental Crystal Structure Determination

description: Related Article: Roman Pallach, Julian Keupp, Kai Terlinden, Louis Frentzel-Beyme, Marvin Kloß, Andrea Machalica, Julia Kotschy, Suresh K. Vasa, Philip A. Chater, Christian Sternemann, Michael T. Wharmby, Rasmus Linser, Rochus Schmid, Sebastian Henke|2021|Nat.Commun.|12|4097|doi:10.1038/s41467-021-24188-4
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.cc26hr8r
title: CCDC 2040924: Experimental Crystal Structure Determination

description: Related Article: Roman Pallach, Julian Keupp, Kai Terlinden, Louis Frentzel-Beyme, Marvin Kloß, Andrea Machalica, Julia Kotschy, Suresh K. Vasa, Philip A. Chater, Christian Sternemann, Michael T. Wharmby, Rasmus Linser, Rochus Schmid, Sebastian Henke|2021|Nat.Commun.|12|4097|doi:10.1038/s41467-021-24188-4
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.cc26hr9s
title: CCDC 2040925: Experimental Crystal Structure Determination

description: Related Article: Roman Pallach, Julian Keupp, Kai Terlinden, Louis Frentzel-Beyme, Marvin Kloß, Andrea Machalica, Julia Kotschy, Suresh K. Vasa, Philip A. Chater, Christian Sternemann, Michael T. Wharmby, Rasmus Linser, Rochus Schmid, Sebastian Henke|2021|Nat.Commun.|12|4097|doi:10.1038/s41467-021-24188-4
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.cc244t26
title: CCDC 1970827: Experimental Crystal Structure Determination

description: Related Article: Valerii Tkachev|2020|CSD Communication|||
description: Related Article: V.V. Tkachev, Yu.A. Sayapin, E.A. Gusakov, I.O. Tupaeva, G. V. Shilov, V.N. Komissarov, S.M. Aldoshin, V.I. Minkin|2022|Zh.Org.Khim.|92|206|doi:10.1134/S1070363222020098
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.cc26hqs7
title: CCDC 2040909: Experimental Crystal Structure Determination

description: Related Article: Angel H. Romero, Ivan E. Romero, Oscar E. Piro, Gustavo A. Echeverría, Lourdes A. Gotopo, Matías N. Moller, Gonzalo A. Rodríguez, Gustavo J. Cabrera, Erick R. Castro, Simón E. López, Hugo E. Cerecetto|2021|J.Phys.Chem.B|125|9268|doi:10.1021/acs.jpcb.1c03747
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.cc26hqt8
title: CCDC 2040910: Experimental Crystal Structure Determination

description: Related Article: Angel H. Romero, Ivan E. Romero, Oscar E. Piro, Gustavo A. Echeverría, Lourdes A. Gotopo, Matías N. Moller, Gonzalo A. Rodríguez, Gustavo J. Cabrera, Erick R. Castro, Simón E. López, Hugo E. Cerecetto|2021|J.Phys.Chem.B|125|9268|doi:10.1021/acs.jpcb.1c03747
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.cc26hqv9
title: CCDC 2040911: Experimental Crystal Structure Determination

description: Related Article: Angel H. Romero, Ivan E. Romero, Oscar E. Piro, Gustavo A. Echeverría, Lourdes A. Gotopo, Matías N. Moller, Gonzalo A. Rodríguez, Gustavo J. Cabrera, Erick R. Castro, Simón E. López, Hugo E. Cerecetto|2021|J.Phys.Chem.B|125|9268|doi:10.1021/acs.jpcb.1c03747
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.cc26191m
title: CCDC 2027029: Experimental Crystal Structure Determination

description: Related Article: Alyssa C. Cabelof, Alec M. Erny, Veronica Carta, Maren Pink, Kenneth G. Caulton|2021|Inorg.Chim.Acta|516|120118|doi:10.1016/j.ica.2020.120118
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.cc26hqwb
title: CCDC 2040912: Experimental Crystal Structure Determination

description: Related Article: Kathleen May, Sanja Resanovic, Maja Chojnacka, Khrystyna Herasymchuk, Douglas Vaughan, Jianfeng Zhu, J Quail, Alan J. Lough, Robert Gossage|2021|Inorg.Chim.Acta|514|119959|doi:10.1016/j.ica.2020.119959
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.cc208pll
title: CCDC 1855399: Experimental Crystal Structure Determination

description: Related Article: Yurii A. Sayapin, Igor V. Dorogan, Evgeny A. Gusakov, Duong Nghia Bang, Valery V. Tkachev, Inna Olegovna Tupaeva, Dai Lam Tran, Trang Van Nguyen, Toan Ngoc Duong, Hoang Vu Dinh, Tatyana A. Krasnikova, Serguei M. Aldoshin, Vladimir I. Minkin|2021|ACS Omega|6|18226|doi:10.1021/acsomega.1c02033
description: Related Article: Valerii Tkachev|2020|CSD Communication|||
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.cc26hrfx
title: CCDC 2040929: Experimental Crystal Structure Determination

description: Related Article: Polla Rouf, Rouzbeh Samii, Karl Rönnby, Babak Bakhit, Sydney C. Buttera, Ivan Martinovic, Lars Ojamäe, Chih-Wei Hsu, Justinas Palisaitis, Vadim Kessler, Henrik Pedersen, Nathan J. O’Brien|2021|Chem.Mater.|33|3266|doi:10.1021/acs.chemmater.1c00244
description: Related Article: Polla Rouf, Rouzbeh Samii, Karl Rönnby, Babak Bakhit, Sydney Buttera, Ivan Martinovic, Lars Ojamäe, Chih-Wei Hsu, Justinas Palisaitis, Vadim Kessler, Henrik Pedersen, Nathan O'Brien|2020|ChemRxiv||1|doi:10.26434/chemrxiv.13190636.v1
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.cc26hv8v
title: CSD 2041017: Experimental Crystal Structure Determination

description: Related Article: Xiao-Yu Zhong, En-Qiang Wu, Sheng-Dong Yang, Hao-Hang Wang, Xiao-Xin Lin, Yao-Guo Shen|2021|Jiegou Huaxue|40|949|doi:10.14102/j.cnki.0254-5861.2011-3047
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.cc26hrl2
title: CCDC 2040934: Experimental Crystal Structure Determination

description: Related Article: Chan Hee Ryu, Junseob Lim, Moon Bae Kim, Ji Hye Lee, Hyonseok Hwang, Jun Yeob Lee, Kang Mun Lee|2021|Adv. Opt. Mater.|9|2001957|doi:10.1002/adom.202001957
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.cc26hrr7
title: CCDC 2040939: Experimental Crystal Structure Determination

description: Related Article: Lu Yang, Cui-Yin Nie, Ying Han, Jun-Mei Ye, Wenlong Liu, Chao-Guo Yan|2022|Supramol.Chem.|33|1|doi:10.1080/10610278.2022.2142122
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.cc26hrs8
title: CCDC 2040940: Experimental Crystal Structure Determination

description: Related Article: Lu Yang, Cui-Yin Nie, Ying Han, Jun-Mei Ye, Wenlong Liu, Chao-Guo Yan|2022|Supramol.Chem.|33|1|doi:10.1080/10610278.2022.2142122
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.cc26hrt9
title: CCDC 2040941: Experimental Crystal Structure Determination

description: Related Article: Lu Yang, Cui-Yin Nie, Ying Han, Jun-Mei Ye, Wenlong Liu, Chao-Guo Yan|2022|Supramol.Chem.|33|1|doi:10.1080/10610278.2022.2142122
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.cc26hwzl
title: CCDC 2041070: Experimental Crystal Structure Determination

description: Related Article: Cheng Chen, Zhengyi Di, Hao Li, Jinying Liu, Mingyan Wu, Maochun Hong|2022|CCS Chem.|4|1315|doi:10.31635/ccschem.021.202100910
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.cc26htdy
title: CCDC 2040990: Experimental Crystal Structure Determination

description: Related Article: Masanori Wakizaka, Takane Imaoka, Kimihisa Yamamoto|2021|Small|17|2008127|doi:10.1002/smll.202008127
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.cc26htxg
title: CCDC 2041006: Experimental Crystal Structure Determination

description: Related Article: Wen-Shuang Jiang|2020|CSD Communication|||
description: Related Article: Wen‐Shuang Jiang, Ding‐Wei Ji, Wei‐Song Zhang, Gong Zhang, Xiang‐Ting Min, Yan‐Cheng Hu, Xu‐Liang Jiang, Qing‐An Chen|2021|Angew.Chem.,Int.Ed.|60|8321|doi:10.1002/anie.202100137
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: 10.21227/820w-xd26
title: "Brain Tumor_GRAZPEDWRI-DX_RSNA Pneumonia"

description: "Image of the lesion area"
DOI: 10.5517/ccdc.csd.cc253gh8
title: CCDC 1999329: Experimental Crystal Structure Determination

description: Related Article: Guoxuan Xian,  Yuqian Chen,  Yuhao Wang,  Xiaoyu Wan,  Yunwu Li,  Huaiwei Wang,  Jing Lu,  Jianmin Dou,  Dacheng Li,  Suna Wang|2021|Dyes Pigm.|190|109291|doi:10.1016/j.dyepig.2021.109291
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.cc253gj9
title: CCDC 1999330: Experimental Crystal Structure Determination

description: Related Article: Guoxuan Xian,  Yuqian Chen,  Yuhao Wang,  Xiaoyu Wan,  Yunwu Li,  Huaiwei Wang,  Jing Lu,  Jianmin Dou,  Dacheng Li,  Suna Wang|2021|Dyes Pigm.|190|109291|doi:10.1016/j.dyepig.2021.109291
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.cc253gkb
title: CCDC 1999331: Experimental Crystal Structure Determination

description: Related Article: Guoxuan Xian,  Yuqian Chen,  Yuhao Wang,  Xiaoyu Wan,  Yunwu Li,  Huaiwei Wang,  Jing Lu,  Jianmin Dou,  Dacheng Li,  Suna Wang|2021|Dyes Pigm.|190|109291|doi:10.1016/j.dyepig.2021.109291
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.cc26hw2p
title: CCDC 2041042: Experimental Crystal Structure Determination

description: Related Article: Tatiana S. Pochekutova, Georgy K. Fukin, Evgeny V. Baranov, Boris I. Petrov, Nikolay M. Lazarev, Vyacheslav K. Khamylov|2022|Inorg.Chim.Acta|531|120734|doi:10.1016/j.ica.2021.120734
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.