LabID-base/OpenAlex-Afillation huggingface dataset:
Branched <scp>PBST</scp> /Lignin Composites With Enhanced Mechanical and Anti‐ <scp>UV</scp> Properties via In Situ Reaction and Metal Coordination Bond Compatibilization
Year: 2025
Type: article
Language: en
Topic: Lignin and Wood Chemistry
Authors and affiliations:
raw_author_name: Shengwei Cheng
raw_affiliation_strings: Shanghai Key Laboratory of Advanced Polymeric Materials, Key Laboratory for Ultrafine Materials of Ministry of Education, School of Materials Science and Engineering East China University of Science and Technology  Shanghai China
Shanghai Key Laboratory of Advanced Polymeric Materials, Key Laboratory for Ultrafine Materials of Ministry of Education, School of Materials Science and Engineering, East China University of Science and Technology, Shanghai, China
raw_author_name: Jinhui Lin
raw_affiliation_strings: Shanghai Key Laboratory of Advanced Polymeric Materials, Key Laboratory for Ultrafine Materials of Ministry of Education, School of Materials Science and Engineering East China University of Science and Technology  Shanghai China
Shanghai Key Laboratory of Advanced Polymeric Materials, Key Laboratory for Ultrafine Materials of Ministry of Education, School of Materials Science and Engineering, East China University of Science and Technology, Shanghai, China
raw_author_name: Jundong Si
raw_affiliation_strings: Shanghai Key Laboratory of Advanced Polymeric Materials, Key Laboratory for Ultrafine Materials of Ministry of Education, School of Materials Science and Engineering East China University of Science and Technology  Shanghai China
Shanghai Key Laboratory of Advanced Polymeric Materials, Key Laboratory for Ultrafine Materials of Ministry of Education, School of Materials Science and Engineering, East China University of Science and Technology, Shanghai, China
raw_author_name: Jie Yin
raw_affiliation_strings: SINOPEC (Beijing) Research Institute of Chemical Industry Co., Ltd.  Beijing China
SINOPEC (Beijing) Research Institute of Chemical Industry Co., Ltd., Beijing, China
raw_author_name: Longgui Zhang
raw_affiliation_strings: SINOPEC (Beijing) Research Institute of Chemical Industry Co., Ltd.  Beijing China
SINOPEC (Beijing) Research Institute of Chemical Industry Co., Ltd., Beijing, China
raw_author_name: Xiangchen Fang
raw_affiliation_strings: Dalian Research Institute of Petroleum and Petrochemicals, SINOPEC  Dalian Liaoning China
Dalian Research Institute of Petroleum and Petrochemicals, SINOPEC, Dalian, Liaoning, China
raw_author_name: Yan Zhang
raw_affiliation_strings: Shanghai Key Laboratory of Advanced Polymeric Materials, Key Laboratory for Ultrafine Materials of Ministry of Education, School of Materials Science and Engineering East China University of Science and Technology  Shanghai China
Shanghai Key Laboratory of Advanced Polymeric Materials, Key Laboratory for Ultrafine Materials of Ministry of Education, School of Materials Science and Engineering, East China University of Science and Technology, Shanghai, China
Systemic-Pulmonary Collaterals in KCNT1-Related Disorders: Precise Nomenclature and Management
Year: 2025
Type: review
Language: en
Topic: Ion channel regulation and function
Authors and affiliations:
raw_author_name: Jeffery Delaney
raw_affiliation_strings: Department of Pediatrics, Division of Cardiology, University Nebraska Medical Center, Omaha, NE, USA
raw_author_name: Utkarsh Kohli
raw_affiliation_strings: Division of Pediatric Cardiology, Department of Pediatrics, Nicklaus Children's Hospital, Miami, FL, USA
Professor of Pediatrics, Florida International University Herbert Wertheim College of Medicine, Miami, FL, USA
raw_author_name: Yuki Kawasaki
raw_affiliation_strings: Department of Pediatric Cardiology and Electrophysiology, Osaka General Hospital, Osaka City, Osaka, Japan
raw_author_name: Casey Burg
raw_affiliation_strings: Department of Pediatrics, Division of Pulmonology, University Nebraska Medical Center, Omaha, NE, USA
raw_author_name: Ponghatai Boonsimma
raw_affiliation_strings: Department of Pediatrics, Division of Medical Genetics and Metabolism, King Chulalongkorn Memorial Hospital, Bangkok, Thailand
raw_author_name: Azusa Ikeda
raw_affiliation_strings: Department of Neurology, Kanagawa Children's Medical Center, Yokohama, Kanagawa, Japan
raw_author_name: Tanitnun Paprad
raw_affiliation_strings: Department of Pediatrics, Bangkok Hospital Phuket, Phuket, Phuket Province, Thailand
raw_author_name: David Bearden
raw_affiliation_strings: Department of Neurology, Division of Child Neurology, University of Rochester Medical Center, Rochester, NY, USA
raw_author_name: Justin West
raw_affiliation_strings: KCNT1 Epilepsy Foundation, Scottsdale, AZ, USA
raw_author_name: Sarah Drislane
raw_affiliation_strings: KCNT1 Epilepsy Foundation, Scottsdale, AZ, USA
raw_author_name: Brad Bryan
raw_affiliation_strings: KCNT1 Epilepsy Foundation, Scottsdale, AZ, USA
raw_author_name: Amanda Abuhl
raw_affiliation_strings: KCNT1 Epilepsy Foundation, Scottsdale, AZ, USA. amanda.a@kcnt1epilepsy.org
KCNT1 Epilepsy Foundation, Scottsdale, AZ, USA
Improving Digital Literacy in Pekijing Village, Serang City
Year: 2025
Type: article
Topic: Islamic Finance and Communication
Authors and affiliations:
raw_author_name: Rachmi Yulianti
raw_affiliation_strings: Universitas Serang Raya Indonesia
raw_author_name: Icha Palupi
raw_affiliation_strings: Universitas Serang Raya Indonesia
Characterization of Ultrasmall Superparamagnetic Iron Oxide via Fast Field‐Cycling NMR Relaxometry at Two Temperatures
Year: 2025
Type: article
Language: en
Topic: Advanced MRI Techniques and Applications
Authors and affiliations:
raw_author_name: Lyns Verel Che Dji
raw_affiliation_strings: CRM<sup>2</sup> (Cristallographie, Résonance Magnétique et Modélisations), Université de Lorraine, CNRS  Vandœuvre‐lès‐Nancy France
IJL (Institut Jean Lamour), Université de Lorraine, CNRS  Nancy France
CRM2 (Cristallographie, Résonance Magnétique et Modélisations), Université de Lorraine, CNRS  Vandœuvre‐lès‐Nancy France
raw_author_name: Thomas Girardet
raw_affiliation_strings: IJL (Institut Jean Lamour), Université de Lorraine, CNRS  Nancy France
raw_author_name: Solenne Fleutot
raw_affiliation_strings: IJL (Institut Jean Lamour), Université de Lorraine, CNRS  Nancy France
raw_author_name: Sabine Bouguet‐Bonnet
raw_affiliation_strings: CRM<sup>2</sup> (Cristallographie, Résonance Magnétique et Modélisations), Université de Lorraine, CNRS  Vandœuvre‐lès‐Nancy France
CRM2 (Cristallographie, Résonance Magnétique et Modélisations), Université de Lorraine, CNRS  Vandœuvre‐lès‐Nancy France
Vitreous Humor Versus Peripheral Blood for Accurate Estimation of Antemortem Alcohol Levels: A Systematic Review of Postmortem Human Studies
Year: 2025
Type: article
Language: en
Topic: Forensic Toxicology and Drug Analysis
Authors and affiliations:
raw_author_name: Abdulkreem Al-Juhani
raw_affiliation_strings: Forensic Medicine, Forensic Medicine Center, Jeddah, SAU
Surgery, Faculty of Medicine, King Abdulaziz University, Jeddah, SAU
raw_author_name: Rodan Desoky
raw_affiliation_strings: College of Medicine, Alfaisal University, Riyadh, SAU
raw_author_name: Naif Aljohani
raw_affiliation_strings: Forensic Medicine, Forensic Medicine Center, Riyadh, SAU
raw_author_name: Omar  O Aljohani
raw_affiliation_strings: Forensic Medicine, Ministry of Health, Riyadh, SAU
raw_author_name: Renad  A Abdulkareem
raw_affiliation_strings: Medicine and Surgery, Almaarefa University, Diriyah, SAU
raw_author_name: Reyof N AlQumaizy
raw_affiliation_strings: General Practice, Ministry of Health, Riyadh, SAU
raw_author_name: Hatoon Hakeem
raw_affiliation_strings: Forensic Medicine, Forensic Medicine Center, Al Madinah, SAU
raw_author_name: Abdulelah Alasmari
raw_affiliation_strings: Forensic Medicine, Ministry of Health, Jeddah, SAU
raw_author_name: Muhannad A Badghaish
raw_affiliation_strings: Forensic Medicine, Forensic Medicine Center, Jeddah, SAU
Satellite Soil Observation (SatSoil): extraction of bare soil reflectance for soil organic carbon mapping on Google Earth Engine
Year: 2025
Type: article
Language: en
Topic: Soil Geostatistics and Mapping
Authors and affiliations:
raw_author_name: Morteza Khazaei
raw_affiliation_strings: Department of Soil Science, University of Saskatchewan
Département de géomatique appliquée, Centre d’applications et de recherches en télédétection (CARTEL), Université de Sherbrooke
Department of Soil Science, University of Saskatchewan, Saskatoon, Canada
raw_author_name: Preston Thomas Sorenson
raw_affiliation_strings: Department of Soil Science, University of Saskatchewan
Department of Soil Science, University of Saskatchewan, Saskatoon, Canada
raw_author_name: Ramata Magagi
raw_affiliation_strings: Département de géomatique appliquée, Centre d’applications et de recherches en télédétection (CARTEL), Université de Sherbrooke
raw_author_name: Kalifa Goïta
raw_affiliation_strings: Département de géomatique appliquée, Centre d’applications et de recherches en télédétection (CARTEL), Université de Sherbrooke
Exploring Students’ Target and Learning Needs in Developing English Speaking Skills
Year: 2025
Type: article
Language: en
Topic: Forgiveness and Related Behaviors
Authors and affiliations:
raw_author_name: Ma’rifatul Halimatus Sa’diyah
raw_affiliation_strings: Yogyakarta State University
raw_author_name: Sukarno
raw_affiliation_strings: Yogyakarta State University
Writing against the grain: towards rehearsing r <i>efusal-in/as-</i> action
Year: 2025
Type: article
Language: en
Topic: Posthumanist Ethics and Activism
Authors and affiliations:
raw_author_name: Amal Abdellatif
raw_affiliation_strings: Newcastle Business School, Northumbria University, Newcastle upon Tyne
Newcastle Business School, Northumbria University, Newcastle upon Tyne, UK
PROTOTIPE SISTEM OTOMATISASI DAN MONITORING BAK SAMPAH BERBASIS INTERNET OF THINGS (IOT) DI KLINIK SYAIKH ZAINUDDIN NW ANJANI LOTIM
Year: 2025
Type: article
Topic: Waste Management and Recycling
Authors and affiliations:
raw_author_name: Misnun
raw_affiliation_strings: STMIK Syaikh Zainuddin NW
raw_author_name: Lalu Puji Indra Kharisma
raw_affiliation_strings: Universitas Islam Negeri Mataram
raw_author_name: Muhammad Izzul Anshori
Impact of Epoxy Resin Modification Using a Tannic Acid‐Based Additive on Hydrothermal Durability of Carbon Fiber Reinforced Polymers
Year: 2025
Type: article
Language: en
Topic: Fiber-reinforced polymer composites
Authors and affiliations:
raw_author_name: Noel Babu
raw_affiliation_strings: Key Lab of Smart Prevention and Mitigation of Civil Engineering Disasters, Ministry of Industry and Information Technology, Harbin Institute of Technology  Harbin China
Key Lab of Structures Dynamic Behaviour and Control, Ministry of Education, Harbin Institute of Technology  Harbin China
School of Civil Engineering, Harbin Institute of Technology  Harbin China
Key Lab of Structures Dynamic Behaviour and Control, Ministry of Education, Harbin Institute of Technology, Harbin, China
Key Lab of Smart Prevention and Mitigation of Civil Engineering Disasters, Ministry of Industry and Information Technology, Harbin Institute of Technology, Harbin, China
raw_author_name: Maleck Massou
raw_affiliation_strings: School of Civil Engineering and Architecture, Hainan University  Haikou China
School of Civil Engineering and Architecture, Hainan University, Haikou, China
raw_author_name: Chenggao Li
raw_affiliation_strings: Key Lab of Smart Prevention and Mitigation of Civil Engineering Disasters, Ministry of Industry and Information Technology, Harbin Institute of Technology  Harbin China
Key Lab of Structures Dynamic Behaviour and Control, Ministry of Education, Harbin Institute of Technology  Harbin China
School of Civil Engineering, Harbin Institute of Technology  Harbin China
Key Lab of Smart Prevention and Mitigation of Civil Engineering Disasters, Ministry of Industry and Information Technology, Harbin Institute of Technology, Harbin, China
Key Lab of Structures Dynamic Behaviour and Control, Ministry of Education, Harbin Institute of Technology, Harbin, China
raw_author_name: Huigang Xiao
raw_affiliation_strings: School of Civil Engineering, Harbin Institute of Technology  Harbin China
School of Civil Engineering, Harbin Institute of Technology, Harbin, China
raw_author_name: Guijun Xian
raw_affiliation_strings: Key Lab of Smart Prevention and Mitigation of Civil Engineering Disasters, Ministry of Industry and Information Technology, Harbin Institute of Technology  Harbin China
Key Lab of Structures Dynamic Behaviour and Control, Ministry of Education, Harbin Institute of Technology  Harbin China
School of Civil Engineering, Harbin Institute of Technology  Harbin China
Key Lab of Smart Prevention and Mitigation of Civil Engineering Disasters, Ministry of Industry and Information Technology, Harbin Institute of Technology, Harbin, China
Key Lab of Structures Dynamic Behaviour and Control, Ministry of Education, Harbin Institute of Technology, Harbin, China
Design and Development: Filter Casing for Highly Efficenty Dissolve Oxygen
Year: 2025
Type: article
Language: en
Topic: Water Quality Monitoring Technologies
Authors and affiliations:
raw_author_name: Norfariza Ab Wahab
raw_affiliation_strings: Lecturer at Faculty of Industrial and Manufacturing Technology and Engineering, Universiti Teknikal Malaysia Melaka (UTeM)
raw_author_name: Adlin Nur
raw_affiliation_strings: Assistant Professor at Department of Science of Technology Innovation, Nagaoka University of Technology (NUT)
raw_author_name: Yamaguchi Takeshi
raw_affiliation_strings: Professor at Department of Science of Technology Innovation, Nagaoka University of Technology (NUT)
raw_author_name: Suhaila Mohd Najib
raw_affiliation_strings: Lecturer at Faculty of Electronic and Computer Engineering and Technology, Universiti Teknikal Malaysia Melaka (UTeM)
raw_author_name: Ahmad Zaid Arshad
raw_affiliation_strings: Student Research Assistant
raw_author_name: Muhammad Naim Badaruddin
raw_affiliation_strings: Student Research Assistant
Tris (1, 3-dichloro-2-Propyl) Phosphate (TDCIPP) in the Environment and its Potential Effects on Human Health
Year: 2025
Type: article
Language: en
Topic: Toxic Organic Pollutants Impact
Authors and affiliations:
raw_author_name: Siyi Deng
raw_affiliation_strings: Hunan International Scientific and Technological Cooperation Base of Agricultural Typical Pollution Remediation and Wetland Protection, College of Environment and Ecology, Hunan Agricultural University, Changsha, 410128, China
raw_author_name: Yaoyu Zhou
raw_affiliation_strings: The eighth teaching building, College of Environment and Ecology, Hunan Agricultural University, Furong, Changsha, Hunan, 410128, China
Polydopamine Coating in Trabecular Bone‐Like Scaffolds With Strontium‐Substituted Nanohydroxyapatite for Bone Tissue Engineering
Year: 2025
Type: article
Language: en
Topic: Polymer Surface Interaction Studies
Authors and affiliations:
raw_author_name: Adones Almeida Rocha
raw_affiliation_strings: Institut Clément Ader (ICA) Univ Toulouse, IMT Albi, INSA Toulouse, ISAE‐SUPAERO, CNRS, ICA  Toulouse France
Program of Metallurgical and Materials Engineering, Alberto Luiz Coimbra Institute for Graduate Studies and Research in Engineering Universidade Federal do Rio de Janeiro  Rio de Janeiro Brazil
Program of Metallurgical and Materials Engineering, Alberto Luiz Coimbra Institute for Graduate Studies and Research in Engineering, Universidade Federal do Rio de Janeiro, Rio de Janeiro, Brazil
raw_author_name: Vinicius Oliveira dos Santos
raw_affiliation_strings: National Institute of Technology (INT)  Rio de Janeiro Rio de Janeiro Brazil
Program of Metallurgical and Materials Engineering, Alberto Luiz Coimbra Institute for Graduate Studies and Research in Engineering Universidade Federal do Rio de Janeiro  Rio de Janeiro Brazil
National Institute of Technology (INT), Rio de Janeiro, Rio de Janeiro, Brazil
Program of Metallurgical and Materials Engineering, Alberto Luiz Coimbra Institute for Graduate Studies and Research in Engineering, Universidade Federal do Rio de Janeiro, Rio de Janeiro, Brazil
raw_author_name: Alexandre Malta Rossi
raw_affiliation_strings: Applied Physical Department/Centro Brasileiro de Pesquisas Físicas (CBPF)  Rio de Janeiro Brazil
raw_author_name: Anna Carla Araujo
raw_affiliation_strings: Institut Clément Ader (ICA) Univ Toulouse, IMT Albi, INSA Toulouse, ISAE‐SUPAERO, CNRS, ICA  Toulouse France
raw_author_name: Rossana Mara da Silva Moreira Thiré
raw_affiliation_strings: Program of Metallurgical and Materials Engineering, Alberto Luiz Coimbra Institute for Graduate Studies and Research in Engineering Universidade Federal do Rio de Janeiro  Rio de Janeiro Brazil
Program of Metallurgical and Materials Engineering, Alberto Luiz Coimbra Institute for Graduate Studies and Research in Engineering, Universidade Federal do Rio de Janeiro, Rio de Janeiro, Brazil
Effectiveness of remote foetal health monitoring in improving maternal and foetal outcomes among high-risk pregnancies: A systematic review and meta-analysis
Year: 2025
Type: article
Language: en
Topic: COVID-19 Impact on Reproduction
Authors and affiliations:
raw_author_name: Jiayi Wang
raw_affiliation_strings: Department of Nursing, Obstetrics and Gynecology Hospital of Fudan University, Shanghai Key Lab of Reproduction and Development, Shanghai Key Lab of Female Reproductive Endocrine Related Diseases, 200433, Shanghai, China; School of Nursing, Fudan University, 200032, Shanghai, China
raw_author_name: Yaming Dai
raw_affiliation_strings: Department of Nursing, Obstetrics and Gynecology Hospital of Fudan University, Shanghai Key Lab of Reproduction and Development, Shanghai Key Lab of Female Reproductive Endocrine Related Diseases, 200433, Shanghai, China; Department of Obstetrics, Obstetrics and Gynecology Hospital of Fudan University, Shanghai Key Lab of Reproduction and Development, Shanghai Key Lab of Female Reproductive Endocrine Related Diseases, 200433, Shanghai, China
raw_author_name: Hongyi Li
raw_affiliation_strings: Department of Nursing, Obstetrics and Gynecology Hospital of Fudan University, Shanghai Key Lab of Reproduction and Development, Shanghai Key Lab of Female Reproductive Endocrine Related Diseases, 200433, Shanghai, China; School of Nursing, Fudan University, 200032, Shanghai, China
raw_author_name: Xiaojiao Wang
raw_affiliation_strings: Department of Nursing, Obstetrics and Gynecology Hospital of Fudan University, Shanghai Key Lab of Reproduction and Development, Shanghai Key Lab of Female Reproductive Endocrine Related Diseases, 200433, Shanghai, China
raw_author_name: Xinli Zhu
raw_affiliation_strings: Department of Obstetrics, Obstetrics and Gynecology Hospital of Fudan University, Shanghai Key Lab of Reproduction and Development, Shanghai Key Lab of Female Reproductive Endocrine Related Diseases, 200433, Shanghai, China
raw_author_name: Hui Min
raw_affiliation_strings: Department of Nursing, Obstetrics and Gynecology Hospital of Fudan University, Shanghai Key Lab of Reproduction and Development, Shanghai Key Lab of Female Reproductive Endocrine Related Diseases, 200433, Shanghai, China
raw_author_name: Chunyi Gu
raw_affiliation_strings: Department of Nursing, Obstetrics and Gynecology Hospital of Fudan University, Shanghai Key Lab of Reproduction and Development, Shanghai Key Lab of Female Reproductive Endocrine Related Diseases, 200433, Shanghai, China; School of Public Health, NHC Key Laboratory of Health Technology Assessment, Fudan University, 200032, Shanghai, China. Electronic address: guchunyi@fudan.edu.cn
Leveling up English: The impact of digital gamified learning on tertiary EFL students’ motivation and performance
Year: 2025
Type: article
Language: en
Topic: Educational Games and Gamification
Authors and affiliations:
raw_author_name: Abdul Ayiz
raw_affiliation_strings: English Education Department, Faculty of Teacher Trainer and Education, Universitas Duta Bangsa Surakarta, Indonesia
raw_author_name: Arif Suryo Priyatmojo
raw_affiliation_strings: English Education Department, Faculty of Language and Art, Universitas Negeri Semarang, Indonesia
raw_author_name: Widya Aulia
raw_affiliation_strings: English Education Department, Faculty of Teacher Trainer and Education, Universitas Duta Bangsa Surakarta, Indonesia
ResuMatch: AI-Powered Resume-Job Description Matching System
Year: 2025
Type: article
Topic: AI and HR Technologies
Authors and affiliations:
raw_author_name: Vishwas Chakrawarti
raw_affiliation_strings: Department of Computer Science and Engineering KCC Institute of Technology and Management Greater Noida , India
raw_author_name: Subhranshu Pathak
raw_affiliation_strings: Department of Computer Science and Engineering KCC Institute of Technology and Management Greater Noida , India
raw_author_name: Vishal Gupta
raw_affiliation_strings: Department of Computer Science and Engineering KCC Institute of Technology and Management Greater Noida , India
raw_author_name: Aman Kumar
raw_affiliation_strings: Department of Computer Science and Engineering KCC Institute of Technology and Management Greater Noida , India
raw_author_name: Dr. Mohd Sadim
raw_affiliation_strings: Department of Computer Science and Engineering KCC Institute of Technology and Management Greater Noida , India
Expanding the Morphologic and Molecular Spectrum of Spindle Cell Tumors Associated With <scp>TERT</scp> Fusions
Year: 2025
Type: article
Language: en
Topic: Telomeres, Telomerase, and Senescence
Authors and affiliations:
raw_author_name: Susan Swee‐Shan Hue
raw_affiliation_strings: Department of Pathology National University Hospital  Singapore Singapore
Department of Pathology and Laboratory Medicine Memorial Sloan Kettering Cancer Center  New York New York USA
Department of Pathology, National University Hospital, Singapore, Singapore
Department of Pathology and Laboratory Medicine, Memorial Sloan Kettering Cancer Center, New York, New York, USA
raw_author_name: Carla Saoud
raw_affiliation_strings: Department of Pathology and Laboratory Medicine Memorial Sloan Kettering Cancer Center  New York New York USA
Department of Pathology and Laboratory Medicine, Memorial Sloan Kettering Cancer Center, New York, New York, USA
raw_author_name: Dorukhan Bahceci
raw_affiliation_strings: Department of Pathology and Laboratory Medicine Memorial Sloan Kettering Cancer Center  New York New York USA
Department of Pathology and Laboratory Medicine, Memorial Sloan Kettering Cancer Center, New York, New York, USA
raw_author_name: Liliana Villafania
raw_affiliation_strings: Department of Pathology and Laboratory Medicine Memorial Sloan Kettering Cancer Center  New York New York USA
Department of Pathology and Laboratory Medicine, Memorial Sloan Kettering Cancer Center, New York, New York, USA
raw_author_name: Jamal Benhamida
raw_affiliation_strings: Department of Pathology and Laboratory Medicine Memorial Sloan Kettering Cancer Center  New York New York USA
Department of Pathology and Laboratory Medicine, Memorial Sloan Kettering Cancer Center, New York, New York, USA
raw_author_name: Cristina R. Antonescu
raw_affiliation_strings: Department of Pathology and Laboratory Medicine Memorial Sloan Kettering Cancer Center  New York New York USA
Department of Pathology and Laboratory Medicine, Memorial Sloan Kettering Cancer Center, New York, New York, USA