LabID-base/OpenAlex-Afillation huggingface dataset:
How can artificial intelligence break through technological blockades? - evidence from China
Year: 2025
Type: article
Language: en
Topic: Regional resilience and development
Authors and affiliations:
raw_author_name: Pengqun Gao
raw_affiliation_strings: Business School, Jiangsu Open University, Nanjing 210036, China
Jiangsu Innovation Ecology Research Institute, Jiangsu Open University, Nanjing 210036, China
raw_author_name: Guangyu Wang
raw_affiliation_strings: China Telecom Best Tone Information Service Co.,Ltd, Shanghai, China
raw_author_name: Yinxia Li
raw_affiliation_strings: School of Economics, Guangzhou College of Commerce, Guangdong, China
Preoperative weight loss is not beneficial in obese patients undergoing cervical or lumbar fusion—a national cohort study of 57,961 patients
Year: 2025
Type: article
Language: en
Topic: Scoliosis diagnosis and treatment
Authors and affiliations:
raw_author_name: Muhammad Talal Ibrahim
raw_affiliation_strings: Division of Spine Surgery, Department of Orthopaedics, College of Medicine, The Ohio State University Wexner Medical Center, 241 W 11th Ave Suite 6081, Columbus, OH 43201, USA
Division of Spine Surgery, Department of Orthopaedics, College of Medicine, The Ohio State University Wexner Medical Center, Columbus, Ohio, USA
raw_author_name: James Caid Kirven
raw_affiliation_strings: Division of Spine Surgery, Department of Orthopaedics, College of Medicine, The Ohio State University Wexner Medical Center, 241 W 11th Ave Suite 6081, Columbus, OH 43201, USA
Division of Spine Surgery, Department of Orthopaedics, College of Medicine, The Ohio State University Wexner Medical Center, Columbus, Ohio, USA
raw_author_name: Diego Martinez Castaneda
raw_affiliation_strings: Division of Spine Surgery, Department of Orthopaedics, College of Medicine, The Ohio State University Wexner Medical Center, 241 W 11th Ave Suite 6081, Columbus, OH 43201, USA
Division of Spine Surgery, Department of Orthopaedics, College of Medicine, The Ohio State University Wexner Medical Center, Columbus, Ohio, USA
raw_author_name: Phillip Glivar
raw_affiliation_strings: Division of Spine Surgery, Department of Orthopaedics, College of Medicine, The Ohio State University Wexner Medical Center, 241 W 11th Ave Suite 6081, Columbus, OH 43201, USA
Division of Spine Surgery, Department of Orthopaedics, College of Medicine, The Ohio State University Wexner Medical Center, Columbus, Ohio, USA
raw_author_name: Venkat Kavuri
raw_affiliation_strings: Division of Spine Surgery, Department of Orthopaedics, College of Medicine, The Ohio State University Wexner Medical Center, 241 W 11th Ave Suite 6081, Columbus, OH 43201, USA
Division of Spine Surgery, Department of Orthopaedics, College of Medicine, The Ohio State University Wexner Medical Center, Columbus, Ohio, USA
raw_author_name: Varun Kumar Singh
raw_affiliation_strings: Division of Spine Surgery, Department of Orthopaedics, College of Medicine, The Ohio State University Wexner Medical Center, 241 W 11th Ave Suite 6081, Columbus, OH 43201, USA
Division of Spine Surgery, Department of Orthopaedics, College of Medicine, The Ohio State University Wexner Medical Center, Columbus, Ohio, USA
raw_author_name: Elizabeth Yu
raw_affiliation_strings: Division of Spine Surgery, Department of Orthopaedics, College of Medicine, The Ohio State University Wexner Medical Center, 241 W 11th Ave Suite 6081, Columbus, OH 43201, USA. Electronic address: Elizabeth.Yu@osumc.edu
Division of Spine Surgery, Department of Orthopaedics, College of Medicine, The Ohio State University Wexner Medical Center, Columbus, Ohio, USA. Electronic address: Elizabeth.Yu@osumc.edu
Dragon fruit peel pigment extraction residue based intelligent and biodegradable film for indicating milk freshness
Year: 2025
Type: article
Language: en
Topic: Nanocomposite Films for Food Packaging
Authors and affiliations:
raw_author_name: Liangting Deng
raw_affiliation_strings: College of Ocean Food and Biological Engineering, Jimei University, Xiamen 361021, China
raw_author_name: Qun Liu
raw_affiliation_strings: College of Ocean Food and Biological Engineering, Jimei University, Xiamen 361021, China
raw_author_name: Wuyin Weng
raw_affiliation_strings: College of Ocean Food and Biological Engineering, Jimei University, Xiamen 361021, China
raw_author_name: Yucang Zhang
raw_affiliation_strings: College of Ocean Food and Biological Engineering, Jimei University, Xiamen 361021, China
The orthostatic tolerance of service personnel of the Household Division of the British Army
Year: 2025
Type: article
Language: en
Topic: Cardiovascular Syncope and Autonomic Disorders
Authors and affiliations:
raw_author_name: Iain Parsons
raw_affiliation_strings: Research and Clinical Innovation, Royal Centre for Defence Medicine, Birmingham, United Kingdom of Great Britain and Northern Ireland; School of Cardiovascular Medicine and Sciences, King's College London, United Kingdom of Great Britain and Northern Ireland; King's College Hospital NHS Foundation Trust, United Kingdom of Great Britain and Northern Ireland. Electronic address: iainparsons@kcl.ac.uk
raw_author_name: Michael Stacey
raw_affiliation_strings: Research and Clinical Innovation, Royal Centre for Defence Medicine, Birmingham, United Kingdom of Great Britain and Northern Ireland; Carnegie School of Sport, Leeds Beckett University, United Kingdom of Great Britain and Northern Ireland. Electronic address: michael.stacey@nhs.net
raw_author_name: Nick Gall
raw_affiliation_strings: King's College Hospital NHS Foundation Trust, United Kingdom of Great Britain and Northern Ireland. Electronic address: nicholasgall@nhs.net
raw_author_name: David Woods
raw_affiliation_strings: Research and Clinical Innovation, Royal Centre for Defence Medicine, Birmingham, United Kingdom of Great Britain and Northern Ireland; Carnegie School of Sport, Leeds Beckett University, United Kingdom of Great Britain and Northern Ireland. Electronic address: DoctorDRWoods@aol.com
Design and application of memristive emotion-driven behavior circuit influenced by reward and punishment mechanisms
Year: 2025
Type: article
Language: en
Topic: Emotion and Mood Recognition
Authors and affiliations:
raw_author_name: Mi Lin
raw_affiliation_strings: The School of Electronics and Information, Hangzhou Dianzi University, Hangzhou, 310018, Zhejiang, China
raw_author_name: Xuanxuan Zhou
raw_affiliation_strings: The School of Electronics and Information, Hangzhou Dianzi University, Hangzhou, 310018, Zhejiang, China
raw_author_name: Chong Zhang
raw_affiliation_strings: The School of Electronics and Information, Hangzhou Dianzi University, Hangzhou, 310018, Zhejiang, China
raw_author_name: Jiapan Wang
raw_affiliation_strings: The School of Electronics and Information, Hangzhou Dianzi University, Hangzhou, 310018, Zhejiang, China
Constructing anoikis-related signatures in glioma and identifying PLAU as a new prognostic biomarker
Year: 2025
Type: article
Language: en
Topic: Glioma Diagnosis and Treatment
Authors and affiliations:
raw_author_name: Hao Tong
raw_affiliation_strings: Department of Neurosurgery, The Second Hospital of Hebei Medical University, Shijiazhuang, China
raw_author_name: Aobo Zhang
raw_affiliation_strings: Department of Neurosurgery, National Center for Neurological Disorders, Beijing Tiantan Hospital, Capital Medical University, Beijing, China
raw_author_name: Rong Tan
raw_affiliation_strings: Department of Orthodontics, The Second Hospital of Hebei Medical University, Shijiazhuang, China
raw_author_name: Wei Tan
raw_affiliation_strings: Department of Neurosurgery, The Second Hospital of Hebei Medical University, Shijiazhuang, China
raw_author_name: Yunpeng Shi
raw_affiliation_strings: Department of Neurosurgery, The Second Hospital of Hebei Medical University, Shijiazhuang, China
raw_author_name: Siyu Zhu
raw_affiliation_strings: Department of Neurosurgery, The Second Hospital of Hebei Medical University, Shijiazhuang, China
raw_author_name: Zhifeng Zhang
raw_affiliation_strings: Department of Neurosurgery, The Second Hospital of Hebei Medical University, Shijiazhuang, China
raw_author_name: Dan Qiao
raw_affiliation_strings: Department of Neurosurgery, The Second Hospital of Hebei Medical University, Shijiazhuang, China
raw_author_name: Liqiang Liu
raw_affiliation_strings: Department of Neurosurgery, The Second Hospital of Hebei Medical University, Shijiazhuang, China. 27400950@hebmu.edu.cn
Department of Neurosurgery, The Second Hospital of Hebei Medical University, Shijiazhuang, China
raw_author_name: Zongmao Zhao
raw_affiliation_strings: Department of Neurosurgery, The Second Hospital of Hebei Medical University, Shijiazhuang, China. zzm@hbmu.edu
Department of Neurosurgery, The Second Hospital of Hebei Medical University, Shijiazhuang, China
Exploring the link between antipsychotic and antidepressant use and severe QT prolongation: Impacts on ventricular arrhythmias and sudden cardiac death
Year: 2025
Type: article
Language: en
Topic: Cardiac electrophysiology and arrhythmias
Authors and affiliations:
raw_author_name: Chun-Li Wang
raw_affiliation_strings: Cardiovascular Division, Department of Internal Medicine, Chang Gung Memorial Hospital, Linkou Medical Center, Taoyuan, Taiwan; Chang-Gung University, College of Medicine, Taoyuan, Taiwan
raw_author_name: Victor Chien-Chia Wu
raw_affiliation_strings: Cardiovascular Division, Department of Internal Medicine, Chang Gung Memorial Hospital, Linkou Medical Center, Taoyuan, Taiwan; Chang-Gung University, College of Medicine, Taoyuan, Taiwan
raw_author_name: Chia-Ling Wu
raw_affiliation_strings: Center for Big Data Analytics and Statistics, Chang Gung Memorial Hospital, Linkou Medical Center, Taoyuan, Taiwan
raw_author_name: Shang-Hung Chang
raw_affiliation_strings: Cardiovascular Division, Department of Internal Medicine, Chang Gung Memorial Hospital, Linkou Medical Center, Taoyuan, Taiwan; Chang-Gung University, College of Medicine, Taoyuan, Taiwan; Graduate Institute of Nursing, Chang Gung University of Science and Technology, Taoyuan, Taiwan. Electronic address: afen.chang@gmail.com
Zwitterion-functionalized gel electrolyte via anion-cation regulation enables rapid Zn2+ kinetics for low-temperature zinc batteries
Year: 2025
Type: article
Language: en
Topic: Advanced battery technologies research
Authors and affiliations:
raw_author_name: Mengfan Zhao
raw_affiliation_strings: College of Materials Science and Engineering, Taiyuan University of Technology, Taiyuan, 030024, Shanxi, China
raw_author_name: Xueqing Chen
raw_affiliation_strings: College of Materials Science and Engineering, Taiyuan University of Technology, Taiyuan, 030024, Shanxi, China
raw_author_name: Shuai Liu
raw_affiliation_strings: College of Materials Science and Engineering, Taiyuan University of Technology, Taiyuan, 030024, Shanxi, China
raw_author_name: Rujian Fu
raw_affiliation_strings: College of Materials Science and Engineering, Taiyuan University of Technology, Taiyuan, 030024, Shanxi, China
raw_author_name: Bao Li
raw_affiliation_strings: College of Materials Science and Engineering, Taiyuan University of Technology, Taiyuan, 030024, Shanxi, China
raw_author_name: Lifeng Hou
raw_affiliation_strings: College of Materials Science and Engineering, Taiyuan University of Technology, Taiyuan, 030024, Shanxi, China
raw_author_name: Shi Wang
raw_affiliation_strings: Key Laboratory of Functional Molecular Solids, Ministry of Education, Anhui EngineeringResearch Center of Carbon Neutrality, College of Chemistry and Materials Science, Anhui Normal University, Wuhu 241000, China
State Key Laboratory of Flexible Electronics (LoFE) & Institute of Advanced Materials (IAM), Nanjing University of Posts & Telecommunications, 9 Wenyuan Road, Nanjing 210023, China
raw_author_name: Zhong Jin
raw_affiliation_strings: State Key Laboratory of Coordination Chemistry, MOE Key Laboratory of Mesoscopic Chemistry, MOE Key Laboratory of High Performance Polymer Materials and Technology, Jiangsu Key Laboratory of Advanced Organic Materials, Suzhou Key Laboratory of Green Intelligent Manufacturing of New Energy Materials and Devices, Tianchang New Materials and Energy Technology Research Center, Institute of Green Chemistry and Engineering, School of Chemistry and Chemical Engineering, Nanjing University, Nanjing, 210023, China
raw_author_name: Qian Wang
raw_affiliation_strings: College of Materials Science and Engineering, Taiyuan University of Technology, Taiyuan, 030024, Shanxi, China
A molecular shielding strategy to enable intrinsic stability in stoichiometric iron chelate anolytes for alkaline iron flow batteries
Year: 2025
Type: article
Language: en
Topic: Advanced battery technologies research
Authors and affiliations:
raw_author_name: Yihui Liu
raw_affiliation_strings: School of Chemistry and Chemical Engineering, South China University of Technology, Guangzhou, 510641, China
raw_author_name: Di Zhong
raw_affiliation_strings: School of Chemistry and Chemical Engineering, South China University of Technology, Guangzhou, 510641, China
raw_author_name: Jinghua Huang
raw_affiliation_strings: School of Chemistry and Chemical Engineering, South China University of Technology, Guangzhou, 510641, China
raw_author_name: Ziliang Tang
raw_affiliation_strings: School of Chemistry and Chemical Engineering, South China University of Technology, Guangzhou, 510641, China
raw_author_name: Daxin Wang
raw_affiliation_strings: Hangzhou JiangRongDao Environmental Technology Co., Ltd., Hangzhou, 311243, China
raw_author_name: Caihong Chen
raw_affiliation_strings: School of Chemistry and Chemical Engineering, South China University of Technology, Guangzhou, 510641, China
raw_author_name: Huihui Zeng
raw_affiliation_strings: School of Materials and Chemical Engineering, Pingxiang University, Pingxiang, 337055, China
raw_author_name: Shuzhi Hu
raw_affiliation_strings: School of Chemistry and Chemical Engineering, South China University of Technology, Guangzhou, 510641, China
Photothermal-pancaking synergy in interfacial absorption enables rapid purification of viscous oil-in-water emulsions
Year: 2025
Type: article
Language: en
Topic: Surface Modification and Superhydrophobicity
Authors and affiliations:
raw_author_name: Ruoxuan Li
raw_affiliation_strings: College of Textile and Clothing, Qingdao University, 308 Ningxia Road, Qingdao, PR China
Innovative Research Laboratory for Implantable Medical Textile Materials and Products, Qingdao University, 308 Ningxia Road, Qingdao, PR China
raw_author_name: Chaofan Zhu
raw_affiliation_strings: College of Textile and Clothing, Qingdao University, 308 Ningxia Road, Qingdao, PR China
Innovative Research Laboratory for Implantable Medical Textile Materials and Products, Qingdao University, 308 Ningxia Road, Qingdao, PR China
raw_author_name: Ching-Wen Lou
raw_affiliation_strings: College of Textile and Clothing, Qingdao University, 308 Ningxia Road, Qingdao, PR China
Department of Bioinformatics and Medical Engineering, Asia University, Taichung City, 413305, Taiwan
Department of Medical Research, China Medical University Hospital, China Medical University, Taichung City, 404333, Taiwan
Innovative Research Laboratory for Implantable Medical Textile Materials and Products, Qingdao University, 308 Ningxia Road, Qingdao, PR China
raw_author_name: Kaifang Xie
raw_affiliation_strings: College of Textile and Fashion, Hunan Institute of Engineering, NO. 88 East Fuxing Road, Yuetang District, Xiangtan, 411104, PR China
raw_author_name: Jia-Horng Lin
raw_affiliation_strings: Advanced Medical Care and Protection Technology Research Center, Department of Fiber and Composite Materials, Feng Chia University, Taichung City, 407102, Taiwan
College of Textile and Clothing, Qingdao University, 308 Ningxia Road, Qingdao, PR China
Innovative Research Laboratory for Implantable Medical Textile Materials and Products, Qingdao University, 308 Ningxia Road, Qingdao, PR China
School of Chinese Medicine, China Medical University, Taichung City, 404333, Taiwan
raw_author_name: Guangting Han
raw_affiliation_strings: Key Laboratory of Bio-Fibers and Eco-Textiles, Qingdao University, 308 Ningxia Road, Qingdao, PR China
raw_author_name: Que Chen
raw_affiliation_strings: Fujian Aton Advanced Materials Science and Technology Co., Ltd, Fujian, 350304, PR China
raw_author_name: Ting Dong
raw_affiliation_strings: College of Textile and Clothing, Qingdao University, 308 Ningxia Road, Qingdao, PR China
Innovative Research Laboratory for Implantable Medical Textile Materials and Products, Qingdao University, 308 Ningxia Road, Qingdao, PR China
Key Laboratory of Bio-Fibers and Eco-Textiles, Qingdao University, 308 Ningxia Road, Qingdao, PR China
Effects of medications on sleep quality, insomnia, and circadian rhythm in adults with ADHD: A pragmatic longitudinal study
Year: 2025
Type: article
Language: en
Topic: Attention Deficit Hyperactivity Disorder
Authors and affiliations:
raw_author_name: Dimitrios Adamis
raw_affiliation_strings: Adult ADHD clinic, Sligo, Ireland; University of Galway, Ireland; University of Limerick, Ireland; University College Dublin, Ireland. Electronic address: dimaadamis@yahoo.com
raw_author_name: Jake Tiernan
raw_affiliation_strings: Adult ADHD clinic, Sligo, Ireland
raw_author_name: Natasha Langan
raw_affiliation_strings: Adult ADHD clinic, Sligo, Ireland
raw_author_name: Blánaid Gavin
raw_affiliation_strings: University College Dublin, Ireland
raw_author_name: Fiona McNicholas
raw_affiliation_strings: University College Dublin, Ireland; Lucena Clinic, Rathgar, Dublin, Ireland; CHI Crumlin, Dublin, Ireland
Detection of dissolved Ammonia and trinitrophenol using hydrogel tags doped with pyridine-functionalized AIEgens: A strategy for mitigating ammonium picrate hazards in explosive disposal
Year: 2025
Type: article
Language: en
Topic: Luminescence and Fluorescent Materials
Authors and affiliations:
raw_author_name: Yan Zhang
raw_affiliation_strings: Chongqing Key Laboratory of Green Catalysis Materials and Technology, College of Chemistry, Chongqing Normal University, Chongqing, China. Electronic address: yanzhang@cqnu.edu.cn
raw_author_name: Xiaolong Xie
raw_affiliation_strings: Chongqing Key Laboratory of Green Catalysis Materials and Technology, College of Chemistry, Chongqing Normal University, Chongqing, China
raw_author_name: Song Zhao
raw_affiliation_strings: Chongqing Key Laboratory of Green Catalysis Materials and Technology, College of Chemistry, Chongqing Normal University, Chongqing, China
raw_author_name: Rui Jiang
raw_affiliation_strings: Center for AIE Research, Shenzhen Key Laboratory of Polymer Science and Technology, Guangdong Research Center for Interfacial Engineering of Functional Materials, College of Materials Science and Engineering, Shenzhen University, Shenzhen 518060, China. Electronic address: jiangrui19950213@163.com
raw_author_name: Wenjing Qi
raw_affiliation_strings: Chongqing Key Laboratory of Green Catalysis Materials and Technology, College of Chemistry, Chongqing Normal University, Chongqing, China
raw_author_name: Lianzhe Hu
raw_affiliation_strings: Chongqing Key Laboratory of Green Catalysis Materials and Technology, College of Chemistry, Chongqing Normal University, Chongqing, China
Cu3P electrode catalyze degradations of metronidazole and chloramphenicol fast in high-amount Cl− over broad pH
Year: 2025
Type: article
Language: en
Topic: Advanced oxidation water treatment
Authors and affiliations:
raw_author_name: Ruanshan Liu
raw_affiliation_strings: School of Science, Harbin Institute of Technology, Shenzhen, 518055, China
raw_author_name: Ling Zhang
raw_affiliation_strings: School of Science, Harbin Institute of Technology, Shenzhen, 518055, China
raw_author_name: Yuhe Shi
raw_affiliation_strings: School of Science, Harbin Institute of Technology, Shenzhen, 518055, China
raw_author_name: Guichuan Wei
raw_affiliation_strings: School of Science, Harbin Institute of Technology, Shenzhen, 518055, China
raw_author_name: Fanfan Guo
raw_affiliation_strings: School of Science, Harbin Institute of Technology, Shenzhen, 518055, China
raw_author_name: Yifan Wang
raw_affiliation_strings: State Key Laboratory of Urban-rural Water Resource and Environment, School of Eco-Environment, Harbin Institute of Technology, Shenzhen, 518055, China
raw_author_name: Bin Liang
raw_affiliation_strings: State Key Laboratory of Urban-rural Water Resource and Environment, School of Eco-Environment, Harbin Institute of Technology, Shenzhen, 518055, China
raw_author_name: Jing-Long Han
raw_affiliation_strings: State Key Laboratory of Urban-rural Water Resource and Environment, School of Eco-Environment, Harbin Institute of Technology, Shenzhen, 518055, China
raw_author_name: Ai Jie Wang
raw_affiliation_strings: State Key Laboratory of Urban-rural Water Resource and Environment, School of Eco-Environment, Harbin Institute of Technology, Shenzhen, 518055, China
Modulating structural and functional properties in copper(II) hydrazonato complexes with N-heterocyclic hydrazone ligand
Year: 2025
Type: article
Language: en
Topic: Metal-Organic Frameworks: Synthesis and Applications
Authors and affiliations:
raw_author_name: Juraj Toplak
raw_affiliation_strings: University of Zagreb Faculty of Science, Department of Chemistry, Horvatovac 102a, 10000 Zagreb, Croatia
raw_author_name: Edi Topić
raw_affiliation_strings: University of Zagreb Faculty of Science, Department of Chemistry, Horvatovac 102a, 10000 Zagreb, Croatia
raw_author_name: Dino Kuzman
raw_affiliation_strings: University of Zagreb Faculty of Science, Department of Chemistry, Horvatovac 102a, 10000 Zagreb, Croatia
raw_author_name: Damir Pajić
raw_affiliation_strings: University of Zagreb Faculty of Science, Department of Physics, Bijenička cesta 32, 10000 Zagreb, Croatia
raw_author_name: Dijana Žilić
raw_affiliation_strings: Ruđer Bošković Institute, Bijenička cesta 54, 10000 Zagreb, Croatia
raw_author_name: Filip Torić
raw_affiliation_strings: Ruđer Bošković Institute, Bijenička cesta 54, 10000 Zagreb, Croatia
raw_author_name: Višnja Vrdoljak
raw_affiliation_strings: University of Zagreb Faculty of Science, Department of Chemistry, Horvatovac 102a, 10000 Zagreb, Croatia
Determination of physicochemical properties of hydrophilic natural deep eutectic solvents as potential sorption media in absorption heat pumps and sorption heat storage units
Year: 2025
Type: article
Language: en
Topic: Adsorption and Cooling Systems
Authors and affiliations:
raw_author_name: Christoph Weinzettl
raw_affiliation_strings: Institute of Chemical Engineering and Environmental Technology, University of Technology Graz, Inffeldgasse 25c, 8010, Graz, Austria
raw_author_name: Paul Demmelmayer
raw_affiliation_strings: Institute of Chemical Engineering and Environmental Technology, University of Technology Graz, Inffeldgasse 25c, 8010, Graz, Austria
raw_author_name: Lukas Pachernegg-Mair
raw_affiliation_strings: Institute of Biobased Products and Paper Technology, University of Technology Graz, Inffeldgasse 23, 8010, Graz, Austria
raw_author_name: Michael Wernhart
raw_affiliation_strings: Institute of Thermal Engineering, University of Technology Graz, Inffeldgasse 25b, 8010, Graz, Austria
raw_author_name: René Rieberer
raw_affiliation_strings: Institute of Thermal Engineering, University of Technology Graz, Inffeldgasse 25b, 8010, Graz, Austria
raw_author_name: Roland Kalb
raw_affiliation_strings: Proionic GmbH, Parkring 18 Trakt H, 8074, Grambach, Austria
raw_author_name: Marlene Kienberger
raw_affiliation_strings: Institute of Chemical Engineering and Environmental Technology, University of Technology Graz, Inffeldgasse 25c, 8010, Graz, Austria