Stats
Total publications
21
Total citations
193
Citations per publication
9.19
Average publications per year
1.31
Average coauthors
1.71
Publications years
2010-2025 (16 years)
h-index
7
i10-index
5
m-index
0.44
o-index
18
g-index
13
w-index
2
Metrics description
h-index
A scientist has an h-index if h of his N publications are cited at least h times each, while the remaining (N - h) publications are cited no more than h times each.
i10-index
The number of the author's publications that received at least 10 links each.
m-index
The researcher's m-index is numerically equal to the ratio of his h-index to the number of years that have passed since the first publication.
o-index
The geometric mean of the h-index and the number of citations of the most cited article of the scientist.
g-index
For a given set of articles, sorted in descending order of the number of citations that these articles received, the g-index is the largest number such that the g most cited articles received (in total) at least g2 citations.
w-index
If w articles of a researcher have at least 10w citations each and other publications are less than 10(w+1) citations, then the researcher's w-index is equal to w.
Fields of science
|
1
2
3
4
5
|
|
|
General Energy
|
General Energy, 5, 23.81%
General Energy
5 publications, 23.81%
|
|
Energy Engineering and Power Technology
|
Energy Engineering and Power Technology, 3, 14.29%
Energy Engineering and Power Technology
3 publications, 14.29%
|
|
Fuel Technology
|
Fuel Technology, 3, 14.29%
Fuel Technology
3 publications, 14.29%
|
|
Management, Monitoring, Policy and Law
|
Management, Monitoring, Policy and Law, 3, 14.29%
Management, Monitoring, Policy and Law
3 publications, 14.29%
|
|
General Medicine
|
General Medicine, 2, 9.52%
General Medicine
2 publications, 9.52%
|
|
General Chemical Engineering
|
General Chemical Engineering, 2, 9.52%
General Chemical Engineering
2 publications, 9.52%
|
|
Economics, Econometrics and Finance (miscellaneous)
|
Economics, Econometrics and Finance (miscellaneous), 2, 9.52%
Economics, Econometrics and Finance (miscellaneous)
2 publications, 9.52%
|
|
Catalysis
|
Catalysis, 1, 4.76%
Catalysis
1 publication, 4.76%
|
|
Process Chemistry and Technology
|
Process Chemistry and Technology, 1, 4.76%
Process Chemistry and Technology
1 publication, 4.76%
|
|
Social Sciences (miscellaneous)
|
Social Sciences (miscellaneous), 1, 4.76%
Social Sciences (miscellaneous)
1 publication, 4.76%
|
|
Nuclear Energy and Engineering
|
Nuclear Energy and Engineering, 1, 4.76%
Nuclear Energy and Engineering
1 publication, 4.76%
|
|
Renewable Energy, Sustainability and the Environment
|
Renewable Energy, Sustainability and the Environment, 1, 4.76%
Renewable Energy, Sustainability and the Environment
1 publication, 4.76%
|
|
Geography, Planning and Development
|
Geography, Planning and Development, 1, 4.76%
Geography, Planning and Development
1 publication, 4.76%
|
|
Management of Technology and Innovation
|
Management of Technology and Innovation, 1, 4.76%
Management of Technology and Innovation
1 publication, 4.76%
|
|
Filtration and Separation
|
Filtration and Separation, 1, 4.76%
Filtration and Separation
1 publication, 4.76%
|
|
Political Science and International Relations
|
Political Science and International Relations, 1, 4.76%
Political Science and International Relations
1 publication, 4.76%
|
|
Fluid Flow and Transfer Processes
|
Fluid Flow and Transfer Processes, 1, 4.76%
Fluid Flow and Transfer Processes
1 publication, 4.76%
|
|
Economics and Econometrics
|
Economics and Econometrics, 1, 4.76%
Economics and Econometrics
1 publication, 4.76%
|
|
Energy (miscellaneous)
|
Energy (miscellaneous), 1, 4.76%
Energy (miscellaneous)
1 publication, 4.76%
|
|
Arts and Humanities (miscellaneous)
|
Arts and Humanities (miscellaneous), 1, 4.76%
Arts and Humanities (miscellaneous)
1 publication, 4.76%
|
|
Education
|
Education, 1, 4.76%
Education
1 publication, 4.76%
|
|
Business and International Management
|
Business and International Management, 1, 4.76%
Business and International Management
1 publication, 4.76%
|
|
Urban Studies
|
Urban Studies, 1, 4.76%
Urban Studies
1 publication, 4.76%
|
|
History and Philosophy of Science
|
History and Philosophy of Science, 1, 4.76%
History and Philosophy of Science
1 publication, 4.76%
|
|
Transportation
|
Transportation, 1, 4.76%
Transportation
1 publication, 4.76%
|
|
1
2
3
4
5
|
Journals
|
1
2
3
|
|
|
Energy Reports
3 publications, 14.29%
|
|
|
Energy Conversion and Management: X
2 publications, 9.52%
|
|
|
Energy Policy
2 publications, 9.52%
|
|
|
Energy Sources, Part B: Economics, Planning and Policy
2 publications, 9.52%
|
|
|
Economic Analysis and Policy
1 publication, 4.76%
|
|
|
Journal of International Studies
1 publication, 4.76%
|
|
|
Energy Procedia
1 publication, 4.76%
|
|
|
Daedalus
1 publication, 4.76%
|
|
|
Energy Conversion and Management
1 publication, 4.76%
|
|
|
International Journal of Energy Economics and Policy
1 publication, 4.76%
|
|
|
Entrepreneurship and Sustainability Issues
1 publication, 4.76%
|
|
|
South African Journal of Chemical Engineering
1 publication, 4.76%
|
|
|
Case Studies on Transport Policy
1 publication, 4.76%
|
|
|
International Journal of Energy and Water Resources
1 publication, 4.76%
|
|
|
1
2
3
|
Citing journals
Publishers
|
2
4
6
8
10
12
|
|
|
Elsevier
12 publications, 57.14%
|
|
|
Taylor & Francis
2 publications, 9.52%
|
|
|
Springer Nature
1 publication, 4.76%
|
|
|
MIT Press
1 publication, 4.76%
|
|
|
EconJournals
1 publication, 4.76%
|
|
|
Entrepreneurship and Sustainability Center
1 publication, 4.76%
|
|
|
Centre of Sociological Research, NGO
1 publication, 4.76%
|
|
|
2
4
6
8
10
12
|
Organizations from articles
|
2
4
6
8
10
12
14
|
|
|
Sharif University of Technology
13 publications, 61.9%
|
|
|
Organization not defined
|
Organization not defined, 8, 38.1%
Organization not defined
8 publications, 38.1%
|
|
Massachusetts Institute of Technology
3 publications, 14.29%
|
|
|
University of Tehran
1 publication, 4.76%
|
|
|
Amirkabir University of Technology
1 publication, 4.76%
|
|
|
Islamic Azad University, Arak
1 publication, 4.76%
|
|
|
Sahand University of Technology
1 publication, 4.76%
|
|
|
North Carolina State University
1 publication, 4.76%
|
|
|
Silesian University of Technology
1 publication, 4.76%
|
|
|
2
4
6
8
10
12
14
|
Countries from articles
|
2
4
6
8
10
12
14
|
|
|
Iran
|
Iran, 13, 61.9%
Iran
13 publications, 61.9%
|
|
Country not defined
|
Country not defined, 7, 33.33%
Country not defined
7 publications, 33.33%
|
|
USA
|
USA, 3, 14.29%
USA
3 publications, 14.29%
|
|
Iraq
|
Iraq, 1, 4.76%
Iraq
1 publication, 4.76%
|
|
Poland
|
Poland, 1, 4.76%
Poland
1 publication, 4.76%
|
|
2
4
6
8
10
12
14
|
Citing organizations
|
5
10
15
20
25
30
|
|
|
Organization not defined
|
Organization not defined, 27, 13.99%
Organization not defined
27 citations, 13.99%
|
|
Amirkabir University of Technology
14 citations, 7.25%
|
|
|
University of Tehran
10 citations, 5.18%
|
|
|
Silesian University of Technology
6 citations, 3.11%
|
|
|
Tarbiat Modares University
5 citations, 2.59%
|
|
|
Sharif University of Technology
5 citations, 2.59%
|
|
|
Shiraz University
4 citations, 2.07%
|
|
|
Financial University under the Government of the Russian Federation
3 citations, 1.55%
|
|
|
King Saud University
3 citations, 1.55%
|
|
|
Ferdowsi University of Mashhad
3 citations, 1.55%
|
|
|
Islamic Azad University South Tehran Branch
3 citations, 1.55%
|
|
|
Islamic Azad University of Shiraz
3 citations, 1.55%
|
|
|
Urmia University
3 citations, 1.55%
|
|
|
China University of Mining and Technology
3 citations, 1.55%
|
|
|
University of Nottingham
3 citations, 1.55%
|
|
|
Griffith University
3 citations, 1.55%
|
|
|
Sejong University
3 citations, 1.55%
|
|
|
Lomonosov Moscow State University
2 citations, 1.04%
|
|
|
Sechenov First Moscow State Medical University
2 citations, 1.04%
|
|
|
Peoples' Friendship University of Russia
2 citations, 1.04%
|
|
|
Plekhanov Russian University of Economics
2 citations, 1.04%
|
|
|
Al Farabi Kazakh National University
2 citations, 1.04%
|
|
|
Iran University of Science and Technology
2 citations, 1.04%
|
|
|
Babol Noshirvani University of Technology
2 citations, 1.04%
|
|
|
Islamic Azad University, Tehran
2 citations, 1.04%
|
|
|
Islamic Azad University, Arak
2 citations, 1.04%
|
|
|
Shahrood University of technology
2 citations, 1.04%
|
|
|
University of Isfahan
2 citations, 1.04%
|
|
|
Yazd University
2 citations, 1.04%
|
|
|
Karlsruhe Institute of Technology
2 citations, 1.04%
|
|
|
Harbin Engineering University
2 citations, 1.04%
|
|
|
KTH Royal Institute of Technology
2 citations, 1.04%
|
|
|
China University of Petroleum (Beijing)
2 citations, 1.04%
|
|
|
Aalto University
2 citations, 1.04%
|
|
|
Tianjin University
2 citations, 1.04%
|
|
|
University of Manchester
2 citations, 1.04%
|
|
|
University of Catania
2 citations, 1.04%
|
|
|
Dongguk University
2 citations, 1.04%
|
|
|
Dankook University
2 citations, 1.04%
|
|
|
Yunnan University
2 citations, 1.04%
|
|
|
Indiana University–Purdue University Indianapolis
2 citations, 1.04%
|
|
|
University of Graz
2 citations, 1.04%
|
|
|
Riga Technical University
2 citations, 1.04%
|
|
|
Vilnius Gediminas Technical University
2 citations, 1.04%
|
|
|
Czestochowa University of Technology
2 citations, 1.04%
|
|
|
Rzeszow University of Technology
2 citations, 1.04%
|
|
|
Cracow University of Economics
2 citations, 1.04%
|
|
|
Ioffe Physical-Technical Institute of the Russian Academy of Sciences
1 citation, 0.52%
|
|
|
University of Tyumen
1 citation, 0.52%
|
|
|
Saint Petersburg Electrotechnical University "LETI"
1 citation, 0.52%
|
|
|
Belgorod State Technological University named after V.G. Shoukhov
1 citation, 0.52%
|
|
|
Russian State Social University
1 citation, 0.52%
|
|
|
Kuban State Technological University
1 citation, 0.52%
|
|
|
Kazakh-British Technical University
1 citation, 0.52%
|
|
|
Central Economics and Mathematics Institute of the Russian Academy of Sciences
1 citation, 0.52%
|
|
|
Zhubanov Aktobe Regional State University
1 citation, 0.52%
|
|
|
Tashkent State Transport University
1 citation, 0.52%
|
|
|
King Khalid University
1 citation, 0.52%
|
|
|
Istanbul Technical University
1 citation, 0.52%
|
|
|
University of Hafr Al-Batin
1 citation, 0.52%
|
|
|
Saudi Aramco
1 citation, 0.52%
|
|
|
Tehran University of Medical Sciences
1 citation, 0.52%
|
|
|
Kharazmi University
1 citation, 0.52%
|
|
|
University of Delhi
1 citation, 0.52%
|
|
|
Kermanshah University of Technology
1 citation, 0.52%
|
|
|
Isfahan University of Technology
1 citation, 0.52%
|
|
|
University of Tabriz
1 citation, 0.52%
|
|
|
Shahid Beheshti University
1 citation, 0.52%
|
|
|
Mehran University of Engineering and Technology
1 citation, 0.52%
|
|
|
The Islamia University of Bahawalpur
1 citation, 0.52%
|
|
|
Banaras Hindu University
1 citation, 0.52%
|
|
|
Jadavpur University
1 citation, 0.52%
|
|
|
KaramanoÄŸlu Mehmetbey University
1 citation, 0.52%
|
|
|
Sardar Vallabhbhai National Institute of Technology Surat
1 citation, 0.52%
|
|
|
Research Institute of Petroleum Industry Tehran
1 citation, 0.52%
|
|
|
Artvin Coruh University
1 citation, 0.52%
|
|
|
Allameh Tabataba'i University
1 citation, 0.52%
|
|
|
Khajeh Nasir Toosi University of Technology
1 citation, 0.52%
|
|
|
Islamic Azad University, Ahvaz Branch
1 citation, 0.52%
|
|
|
Shahid Chamran University of Ahvaz
1 citation, 0.52%
|
|
|
Semnan University
1 citation, 0.52%
|
|
|
Ghulam Ishaq Khan Institute of Engineering Sciences and Technology
1 citation, 0.52%
|
|
|
NED University of Engineering and Technology
1 citation, 0.52%
|
|
|
University of Kashan
1 citation, 0.52%
|
|
|
Necmettin Erbakan University
1 citation, 0.52%
|
|
|
Istanbul Aydin University
1 citation, 0.52%
|
|
|
University of Raparin
1 citation, 0.52%
|
|
|
Beijing Normal University
1 citation, 0.52%
|
|
|
Balochistan University of Engineering & Technology, Khuzdar
1 citation, 0.52%
|
|
|
University of Bojnord
1 citation, 0.52%
|
|
|
Arak University
1 citation, 0.52%
|
|
|
Indian Institute of Management Kashipur
1 citation, 0.52%
|
|
|
Indian Institute of Management Sambalpur
1 citation, 0.52%
|
|
|
Sahand University of Technology
1 citation, 0.52%
|
|
|
Ton Duc Thang University
1 citation, 0.52%
|
|
|
Duy Tan University
1 citation, 0.52%
|
|
|
Tay Nguyen University
1 citation, 0.52%
|
|
|
Zanjan University
1 citation, 0.52%
|
|
|
National Economics University
1 citation, 0.52%
|
|
|
Shahid Bahonar University of Kerman
1 citation, 0.52%
|
|
|
Razi University
1 citation, 0.52%
|
|
|
Buein Zahra Technical University
1 citation, 0.52%
|
|
|
Persian Gulf University
1 citation, 0.52%
|
|
|
Alborz University of Medical Sciences
1 citation, 0.52%
|
|
|
Tsinghua University
1 citation, 0.52%
|
|
|
University of Chinese Academy of Sciences
1 citation, 0.52%
|
|
|
Shanghai Jiao Tong University
1 citation, 0.52%
|
|
|
Fudan University
1 citation, 0.52%
|
|
|
Cyprus International University
1 citation, 0.52%
|
|
|
European University of Lefke
1 citation, 0.52%
|
|
|
Jilin University
1 citation, 0.52%
|
|
|
Dalian University of Technology
1 citation, 0.52%
|
|
|
Northwestern Polytechnical University
1 citation, 0.52%
|
|
|
University of Electronic Science and Technology of China
1 citation, 0.52%
|
|
|
Katholieke Universiteit Leuven
1 citation, 0.52%
|
|
|
University of Genoa
1 citation, 0.52%
|
|
|
University of Twente
1 citation, 0.52%
|
|
|
Ghent University
1 citation, 0.52%
|
|
|
University Malaysia Pahang Al-Sultan Abdullah
1 citation, 0.52%
|
|
|
Tun Hussein Onn University of Malaysia
1 citation, 0.52%
|
|
|
Chalmers University of Technology
1 citation, 0.52%
|
|
|
Free University of Berlin
1 citation, 0.52%
|
|
|
Stockholm University
1 citation, 0.52%
|
|
|
Fuzhou University
1 citation, 0.52%
|
|
|
Jordan University of Science and Technology
1 citation, 0.52%
|
|
|
Wuhan University of Technology
1 citation, 0.52%
|
|
|
Sapienza University of Rome
1 citation, 0.52%
|
|
|
Hubei University
1 citation, 0.52%
|
|
|
University of Borås
1 citation, 0.52%
|
|
|
Chongqing University of Technology
1 citation, 0.52%
|
|
|
Eindhoven University of Technology
1 citation, 0.52%
|
|
|
University of Naples Federico II
1 citation, 0.52%
|
|
|
Australian National University
1 citation, 0.52%
|
|
|
Sun Yat-sen University
1 citation, 0.52%
|
|
|
Central University of Finance and Economics
1 citation, 0.52%
|
|
|
Capital University of Economics and Business
1 citation, 0.52%
|
|
|
University of Technology Sydney
1 citation, 0.52%
|
|
|
University of Bologna
1 citation, 0.52%
|
|
|
University of International Business and Economics
1 citation, 0.52%
|
|
|
University of Oxford
1 citation, 0.52%
|
|
|
Shanghai University of Finance and Economics
1 citation, 0.52%
|
|
|
Wuhan Textile University
1 citation, 0.52%
|
|
|
Nantong University
1 citation, 0.52%
|
|
|
Sorbonne University
1 citation, 0.52%
|
|
|
University of Edinburgh
1 citation, 0.52%
|
|
|
Massachusetts Institute of Technology
1 citation, 0.52%
|
|
|
Wuyi University (Fujian)
1 citation, 0.52%
|
|
|
Chengdu University of Technology
1 citation, 0.52%
|
|
|
Southwestern University of Finance and Economics
1 citation, 0.52%
|
|
|
Carnegie Mellon University
1 citation, 0.52%
|
|
|
Yuan Ze University
1 citation, 0.52%
|
|
|
University of Sydney
1 citation, 0.52%
|
|
|
Chuzhou University
1 citation, 0.52%
|
|
|
Huaibei Normal University
1 citation, 0.52%
|
|
|
Harbin Normal University
1 citation, 0.52%
|
|
|
Fujian Agriculture and Forestry University
1 citation, 0.52%
|
|
|
Universite Libre de Bruxelles
1 citation, 0.52%
|
|
|
University of Stavanger
1 citation, 0.52%
|
|
|
Institute on Membrane Technology
1 citation, 0.52%
|
|
|
Pennsylvania State University
1 citation, 0.52%
|
|
|
Argonne National Laboratory
1 citation, 0.52%
|
|
|
University of Sassari
1 citation, 0.52%
|
|
|
Institute of Environmental Geology and Geoengineering
1 citation, 0.52%
|
|
|
University of Auckland
1 citation, 0.52%
|
|
|
La Trobe University
1 citation, 0.52%
|
|
|
University of Southern Queensland
1 citation, 0.52%
|
|
|
North-West University
1 citation, 0.52%
|
|
|
Yogyakarta State University
1 citation, 0.52%
|
|
|
Sultan Ageng Tirtayasa University
1 citation, 0.52%
|
|
|
State University of Jakarta
1 citation, 0.52%
|
|
|
Dalhousie University
1 citation, 0.52%
|
|
|
Federal University of Technology Akure
1 citation, 0.52%
|
|
|
Prince of Songkla University
1 citation, 0.52%
|
|
|
Korea University
1 citation, 0.52%
|
|
|
Makerere University
1 citation, 0.52%
|
|
|
Yeungnam University
1 citation, 0.52%
|
|
|
Technical University of Berlin
1 citation, 0.52%
|
|
|
Zhejiang University of Water Resources and Electric Power
1 citation, 0.52%
|
|
|
University of Nottingham Ningbo China
1 citation, 0.52%
|
|
|
Shandong University
1 citation, 0.52%
|
|
|
Corvinus University of Budapest
1 citation, 0.52%
|
|
|
Wenzhou University
1 citation, 0.52%
|
|
|
National Technical University of Athens
1 citation, 0.52%
|
|
|
Harokopio University of Athens
1 citation, 0.52%
|
|
|
University of Thessaly
1 citation, 0.52%
|
|
|
Lanzhou Jiaotong University
1 citation, 0.52%
|
|
|
Hainan University
1 citation, 0.52%
|
|
|
University of Science and Technology of China
1 citation, 0.52%
|
|
|
Guangxi University
1 citation, 0.52%
|
|
|
University of Illinois Urbana-Champaign
1 citation, 0.52%
|
|
|
National University of Defense Technology
1 citation, 0.52%
|
|
|
Ruhr University Bochum
1 citation, 0.52%
|
|
|
Simon Fraser University
1 citation, 0.52%
|
|
|
Fraunhofer Institute for Energy Economics and Energy System Technology
1 citation, 0.52%
|
|
|
Universidad Nacional Autónoma de México
1 citation, 0.52%
|
|
|
German Aerospace Center
1 citation, 0.52%
|
|
|
University of Göttingen
1 citation, 0.52%
|
|
|
Tilburg University
1 citation, 0.52%
|
|
|
Leiden University
1 citation, 0.52%
|
|
|
Tokai University
1 citation, 0.52%
|
|
|
University of Kassel
1 citation, 0.52%
|
|
|
Purdue University
1 citation, 0.52%
|
|
|
Hiroshima University
1 citation, 0.52%
|
|
|
Kochi University of Technology
1 citation, 0.52%
|
|
|
Utsunomiya University
1 citation, 0.52%
|
|
|
AGH University of Krakow
1 citation, 0.52%
|
|
|
University of Wrocław
1 citation, 0.52%
|
|
|
University of Lodz
1 citation, 0.52%
|
|
|
Universidad Carlos III de Madrid
1 citation, 0.52%
|
|
|
Universidad Rey Juan Carlos
1 citation, 0.52%
|
|
|
Comillas Pontifical University
1 citation, 0.52%
|
|
|
University of Sussex
1 citation, 0.52%
|
|
|
Singidunum University
1 citation, 0.52%
|
|
|
University of Belgrade
1 citation, 0.52%
|
|
|
University of Oviedo
1 citation, 0.52%
|
|
|
IMDEA Energy Institute
1 citation, 0.52%
|
|
|
University of Louisville
1 citation, 0.52%
|
|
|
University of Jaén
1 citation, 0.52%
|
|
|
Texas State University
1 citation, 0.52%
|
|
|
Mansoura University
1 citation, 0.52%
|
|
|
New Mansoura University
1 citation, 0.52%
|
|
|
Portland State University
1 citation, 0.52%
|
|
|
University College Dublin
1 citation, 0.52%
|
|
|
Tallinn University of Technology
1 citation, 0.52%
|
|
|
Slovak University of Agriculture in Nitra
1 citation, 0.52%
|
|
|
Politehnica University of Bucharest
1 citation, 0.52%
|
|
|
Riga Stradiņš University
1 citation, 0.52%
|
|
|
Daugavpils University
1 citation, 0.52%
|
|
|
University of Latvia
1 citation, 0.52%
|
|
|
Bucharest University of Economic Studies
1 citation, 0.52%
|
|
|
University Dunarea de Jos of Galati
1 citation, 0.52%
|
|
|
Lithuanian Energy Institute
1 citation, 0.52%
|
|
|
University of Yaoundé I
1 citation, 0.52%
|
|
|
Maynooth University
1 citation, 0.52%
|
|
|
Kielce University of Technology
1 citation, 0.52%
|
|
|
Brno University of Technology
1 citation, 0.52%
|
|
|
Czech University of Life Sciences Prague
1 citation, 0.52%
|
|
|
Instituto Tecnológico de Celaya
1 citation, 0.52%
|
|
|
Universidad Michoacana de San Nicolás de Hidalgo
1 citation, 0.52%
|
|
|
Universidad de Guanajuato
1 citation, 0.52%
|
|
|
University of Upper Alsace
1 citation, 0.52%
|
|
|
Instituto Politécnico Nacional
1 citation, 0.52%
|
|
|
University of Minho
1 citation, 0.52%
|
|
|
University of Aveiro
1 citation, 0.52%
|
|
|
New Mexico State University
1 citation, 0.52%
|
|
|
University of Oklahoma
1 citation, 0.52%
|
|
|
Universidade Tecnológica Federal do Paraná
1 citation, 0.52%
|
|
|
Quanzhou Institute of Equipment Manufacturing Haixi Institute, Chinese Academy of Sciences, 1, 0.52%
Quanzhou Institute of Equipment Manufacturing Haixi Institute, Chinese Academy of Sciences
1 citation, 0.52%
|
|
|
5
10
15
20
25
30
|
|
Citing countries
- We do not take into account publications without a DOI.
- Statistics recalculated daily.