World

Citiation Rankings
Highly Cited Researchers

University of Bucharest Scientists Citation Rankings (Sort by last 6 years Citation Index) 2024

Citation Rankings (Highly Cited Researchers) 2024 and list of influential and most cited researchers in Agriculture and Forestry, Art, Design and Architecture, Business and Management, Economics and Econometrics, Education, Engineering and Technology, History, Philosophy, Theology, Law, Medicine and Health Sciences, Natural Sciences and Social Sciences and their 256 sub-branches is a unique service offered only by “AD Scientific Index”. You can see the most cited and influential researchers in the country and region. See also for more specific citation analyses: "last 6 years citation index" Universities Rankings 2024 (Sort by: Total Citations) and Universities Rankings 2024 (Sort by : Last 6 Years Citations)

search
×
Total 1.577 scientist
Bogdan Oancea|Oancea Bogdan
Bogdan Oancea|Oancea Bogdan i
University of Bucharest
University of Bucharest
Romania
Engineering & Technology / Computer Science
Machine Learning
Big data
Computational Economics
Parallel computing
Statistical Modeling
Citation Rankings
University / Institution:
# 1
Country:
# 21
Region:
# 2,697
World:
# 8,003
Citation
Total:
25,751
Last 6 Year:
25,290
Last 6 Year/Total:
0.982
i10 Index
Total:
73
Last 6 Year:
61
Last 6 Year/Total:
0.836
H-Index
Total:
41
Last 6 Year:
39
Last 6 Year/Total:
0.951
Alexandru Mihai Grumezescu
Alexandru Mihai Grumezescu
University Politehnica of Bucharest
University Politehnica of Bucharest
Romania
Others
Citation Rankings
University / Institution:
# 1
Country:
# 30
Region:
# 6,059
World:
# 18,335
Citation
Total:
18,725
Last 6 Year:
14,682
Last 6 Year/Total:
0.784
i10 Index
Total:
327
Last 6 Year:
257
Last 6 Year/Total:
0.786
H-Index
Total:
64
Last 6 Year:
55
Last 6 Year/Total:
0.859
Carmen Chifiriuc
Carmen Chifiriuc
University of Bucharest
University of Bucharest
Romania
Medical and Health Sciences / Microbiology
Microbiology
Antimicrobial resistance
Antimicrobial strategies
Citation Rankings
University / Institution:
# 2
Country:
# 47
Region:
# 13,393
World:
# 40,537
Citation
Total:
13,817
Last 6 Year:
8,665
Last 6 Year/Total:
0.627
i10 Index
Total:
368
Last 6 Year:
258
Last 6 Year/Total:
0.701
H-Index
Total:
55
Last 6 Year:
39
Last 6 Year/Total:
0.709
Mihai N Ducea
Mihai N Ducea
University of Bucharest
University of Bucharest
Romania
Engineering & Technology / Earth Sciences
Petrology
Tectonics
Igneous Petrology
Geology
Geochemistry
Citation Rankings
University / Institution:
# 3
Country:
# 48
Region:
# 13,627
World:
# 41,206
Citation
Total:
16,242
Last 6 Year:
8,564
Last 6 Year/Total:
0.527
i10 Index
Total:
186
Last 6 Year:
167
Last 6 Year/Total:
0.898
H-Index
Total:
71
Last 6 Year:
51
Last 6 Year/Total:
0.718
Octavian Alexandru Sima
Octavian Alexandru Sima
University of Bucharest
University of Bucharest
Romania
Natural Sciences / Physics
Nuclear Physics
Astrophysics
Cosmic Rays
Nuclear Methods
Citation Rankings
University / Institution:
# 4
Country:
# 49
Region:
# 14,230
World:
# 42,965
Citation
Total:
17,057
Last 6 Year:
8,322
Last 6 Year/Total:
0.488
i10 Index
Total:
219
Last 6 Year:
137
Last 6 Year/Total:
0.626
H-Index
Total:
64
Last 6 Year:
42
Last 6 Year/Total:
0.656
Vasile Parvulescu
Vasile Parvulescu
University of Bucharest
University of Bucharest
Romania
Natural Sciences / Chemical Sciences
Department of Organic Chemistry
Biochemistry and Catalysis
Citation Rankings
University / Institution:
# 5
Country:
# 50
Region:
# 14,296
World:
# 43,133
Citation
Total:
20,906
Last 6 Year:
8,299
Last 6 Year/Total:
0.397
i10 Index
Total:
296
Last 6 Year:
173
Last 6 Year/Total:
0.584
H-Index
Total:
66
Last 6 Year:
41
Last 6 Year/Total:
0.621
Ecaterina Andronescu
Ecaterina Andronescu
University Politehnica of Bucharest
University Politehnica of Bucharest
Romania
Engineering & Technology / Metallurgical & Materials Engineering
Materials Science
Nanomaterials
Nanobiomaterials
University Politehnica of Bucharest
Academy of Romanian Scientists
Citation Rankings
University / Institution:
# 2
Country:
# 53
Region:
# 17,016
World:
# 51,326
Citation
Total:
10,415
Last 6 Year:
7,347
Last 6 Year/Total:
0.705
i10 Index
Total:
216
Last 6 Year:
162
Last 6 Year/Total:
0.750
H-Index
Total:
49
Last 6 Year:
40
Last 6 Year/Total:
0.816
Radu Tudor Ionescu|Radu Ionescu
Radu Tudor Ionescu|Radu Ionescu
University of Bucharest
University of Bucharest
Romania
Engineering & Technology / Computer Science
Computer Vision
Machine Learning
AI
Computational Linguistics
Medical Imaging
Citation Rankings
University / Institution:
# 6
Country:
# 56
Region:
# 17,965
World:
# 54,297
Citation
Total:
7,881
Last 6 Year:
7,057
Last 6 Year/Total:
0.895
i10 Index
Total:
84
Last 6 Year:
68
Last 6 Year/Total:
0.810
H-Index
Total:
35
Last 6 Year:
33
Last 6 Year/Total:
0.943
Anton Ficai
Anton Ficai
University Politehnica of Bucharest
University Politehnica of Bucharest
Romania
Engineering & Technology / Chemical Engineering
Chemistry and Chemical Engineering
Materials Science
Academy of Romanian Scientists
Citation Rankings
University / Institution:
# 3
Country:
# 63
Region:
# 20,336
World:
# 61,312
Citation
Total:
8,858
Last 6 Year:
6,472
Last 6 Year/Total:
0.731
i10 Index
Total:
180
Last 6 Year:
134
Last 6 Year/Total:
0.744
H-Index
Total:
48
Last 6 Year:
40
Last 6 Year/Total:
0.833
Florian Ion Tiberiu Petrescu
Florian Ion Tiberiu Petrescu
University Politehnica of Bucharest
University Politehnica of Bucharest
Romania
Engineering & Technology / Computer Science
Machines
Bioengineering
Nuclear Power
Robots
Aerospace
Citation Rankings
University / Institution:
# 4
Country:
# 65
Region:
# 21,354
World:
# 64,343
Citation
Total:
11,333
Last 6 Year:
6,246
Last 6 Year/Total:
0.551
i10 Index
Total:
208
Last 6 Year:
179
Last 6 Year/Total:
0.861
H-Index
Total:
63
Last 6 Year:
39
Last 6 Year/Total:
0.619
Adscientificindex
Adscientificindex

Click for INSTITUTIONAL BULK REGISTRATION and PREMIUM MEMBERSHIP advantages

Relly Victoria Virgil Petrescu
Relly Victoria Virgil Petrescu
University Politehnica of Bucharest
University Politehnica of Bucharest
Romania
Engineering & Technology / Industrial & Manufacturing Engineering
Design
CAD
Transportation
Mechanical engineering
Industrial engineering
Citation Rankings
University / Institution:
# 5
Country:
# 78
Region:
# 26,728
World:
# 80,271
Citation
Total:
9,715
Last 6 Year:
5,275
Last 6 Year/Total:
0.543
i10 Index
Total:
166
Last 6 Year:
143
Last 6 Year/Total:
0.861
H-Index
Total:
61
Last 6 Year:
39
Last 6 Year/Total:
0.639
Alexandru Jipa
Alexandru Jipa
University of Bucharest
University of Bucharest
Romania
Natural Sciences / Physics
Physics
Nuclear and Particle Physics
Astroparticle Physics
Citation Rankings
University / Institution:
# 7
Country:
# 86
Region:
# 33,734
World:
# 100,554
Citation
Total:
11,265
Last 6 Year:
4,410
Last 6 Year/Total:
0.391
i10 Index
Total:
77
Last 6 Year:
48
Last 6 Year/Total:
0.623
H-Index
Total:
42
Last 6 Year:
29
Last 6 Year/Total:
0.690
Oprea Ovidiu
Oprea Ovidiu
University Politehnica of Bucharest
University Politehnica of Bucharest
Romania
Natural Sciences / Chemical Sciences
University POLITEHNICA of Bucharest
Academy of Romanian Scientists
chemistry and chemical engineering
Citation Rankings
University / Institution:
# 6
Country:
# 94
Region:
# 38,344
World:
# 114,102
Citation
Total:
5,030
Last 6 Year:
3,982
Last 6 Year/Total:
0.792
i10 Index
Total:
123
Last 6 Year:
108
Last 6 Year/Total:
0.878
H-Index
Total:
40
Last 6 Year:
36
Last 6 Year/Total:
0.900
Marieta Costache
Marieta Costache
University of Bucharest
University of Bucharest
Romania
Natural Sciences / Biological Science
biologie moleculara
biodiversitate
biocompatibilitate
patologie moleculara
celule stem si regenerare tisulara
Citation Rankings
University / Institution:
# 8
Country:
# 100
Region:
# 40,827
World:
# 121,384
Citation
Total:
6,146
Last 6 Year:
3,781
Last 6 Year/Total:
0.615
i10 Index
Total:
150
Last 6 Year:
118
Last 6 Year/Total:
0.787
H-Index
Total:
44
Last 6 Year:
32
Last 6 Year/Total:
0.727
Marius Popescu
Marius Popescu
University of Bucharest
University of Bucharest
Romania
Engineering & Technology / Computer Science
machine learning
computational linguistics
information retrieval
authorship identification
computer vision.
Citation Rankings
University / Institution:
# 9
Country:
# 105
Region:
# 41,639
World:
# 123,724
Citation
Total:
4,806
Last 6 Year:
3,721
Last 6 Year/Total:
0.774
i10 Index
Total:
49
Last 6 Year:
26
Last 6 Year/Total:
0.531
H-Index
Total:
24
Last 6 Year:
17
Last 6 Year/Total:
0.708
Mihaela Sin
Mihaela Sin
University of Bucharest
University of Bucharest
Romania
Natural Sciences / Physics
Nuclear Physics
Citation Rankings
University / Institution:
# 10
Country:
# 106
Region:
# 41,665
World:
# 123,794
Citation
Total:
6,224
Last 6 Year:
3,719
Last 6 Year/Total:
0.598
i10 Index
Total:
36
Last 6 Year:
20
Last 6 Year/Total:
0.556
H-Index
Total:
23
Last 6 Year:
15
Last 6 Year/Total:
0.652
Horia Iovu
Horia Iovu
University Politehnica of Bucharest
University Politehnica of Bucharest
Romania
Engineering & Technology / Metallurgical & Materials Engineering
Academy of Romanian Scientists
Citation Rankings
University / Institution:
# 7
Country:
# 111
Region:
# 42,605
World:
# 126,472
Citation
Total:
5,718
Last 6 Year:
3,653
Last 6 Year/Total:
0.639
i10 Index
Total:
146
Last 6 Year:
107
Last 6 Year/Total:
0.733
H-Index
Total:
36
Last 6 Year:
30
Last 6 Year/Total:
0.833
Denisa Ficai
Denisa Ficai
University Politehnica of Bucharest
University Politehnica of Bucharest
Romania
Natural Sciences / Chemical Sciences
Chemistry
Chemical Engineering
Citation Rankings
University / Institution:
# 8
Country:
# 112
Region:
# 43,321
World:
# 128,616
Citation
Total:
4,641
Last 6 Year:
3,602
Last 6 Year/Total:
0.776
i10 Index
Total:
109
Last 6 Year:
88
Last 6 Year/Total:
0.807
H-Index
Total:
39
Last 6 Year:
37
Last 6 Year/Total:
0.949
Stefan Ioan Voicu
Stefan Ioan Voicu
University Politehnica of Bucharest
University Politehnica of Bucharest
Romania
Others
polymeric membranes
carbon nanotubes
graphene
Citation Rankings
University / Institution:
# 9
Country:
# 116
Region:
# 43,912
World:
# 130,237
Citation
Total:
4,764
Last 6 Year:
3,564
Last 6 Year/Total:
0.748
i10 Index
Total:
75
Last 6 Year:
64
Last 6 Year/Total:
0.853
H-Index
Total:
38
Last 6 Year:
32
Last 6 Year/Total:
0.842
Coralia Bleotu
Coralia Bleotu
University of Bucharest
University of Bucharest
Romania
Others
Head of Cellular and Molecular Pathology Department
Citation Rankings
University / Institution:
# 11
Country:
# 117
Region:
# 43,937
World:
# 130,322
Citation
Total:
6,129
Last 6 Year:
3,562
Last 6 Year/Total:
0.581
i10 Index
Total:
156
Last 6 Year:
95
Last 6 Year/Total:
0.609
H-Index
Total:
39
Last 6 Year:
29
Last 6 Year/Total:
0.744
Iulian-Vasile Antoniac
Iulian-Vasile Antoniac
University Politehnica of Bucharest
University Politehnica of Bucharest
Romania
Engineering & Technology / Metallurgical & Materials Engineering
Biomaterials
Bioengineering
Materials Science
Academy of Romanian Scientists
Citation Rankings
University / Institution:
# 10
Country:
# 130
Region:
# 47,630
World:
# 141,187
Citation
Total:
4,184
Last 6 Year:
3,327
Last 6 Year/Total:
0.795
i10 Index
Total:
108
Last 6 Year:
94
Last 6 Year/Total:
0.870
H-Index
Total:
37
Last 6 Year:
32
Last 6 Year/Total:
0.865
Anca Dinischiotu
Anca Dinischiotu
University of Bucharest
University of Bucharest
Romania
Medical and Health Sciences / Biochemistry
nanotoxicology
toxicology
enzymology
biocompatibility
Citation Rankings
University / Institution:
# 12
Country:
# 134
Region:
# 48,594
World:
# 143,908
Citation
Total:
5,009
Last 6 Year:
3,272
Last 6 Year/Total:
0.653
i10 Index
Total:
123
Last 6 Year:
100
Last 6 Year/Total:
0.813
H-Index
Total:
41
Last 6 Year:
31
Last 6 Year/Total:
0.756
Cristina Chircov
Cristina Chircov
University Politehnica of Bucharest
University Politehnica of Bucharest
Romania
Engineering & Technology / Biomedical Engineering
biomaterials
biopolymers
biomedical engineering
nanomaterials
nanotechnology
Citation Rankings
University / Institution:
# 11
Country:
# 136
Region:
# 49,089
World:
# 145,331
Citation
Total:
3,267
Last 6 Year:
3,245
Last 6 Year/Total:
0.993
i10 Index
Total:
34
Last 6 Year:
34
Last 6 Year/Total:
1.000
H-Index
Total:
27
Last 6 Year:
26
Last 6 Year/Total:
0.963
Pravalie Remus
Pravalie Remus
University of Bucharest
University of Bucharest
Romania
Natural Sciences / Geography
Geography
Climate
Water
Hydrology
Citation Rankings
University / Institution:
# 13
Country:
# 157
Region:
# 57,154
World:
# 168,316
Citation
Total:
3,331
Last 6 Year:
2,851
Last 6 Year/Total:
0.856
i10 Index
Total:
42
Last 6 Year:
38
Last 6 Year/Total:
0.905
H-Index
Total:
30
Last 6 Year:
26
Last 6 Year/Total:
0.867
Mihai Dascalu
Mihai Dascalu
University Politehnica of Bucharest
University Politehnica of Bucharest
Romania
Engineering & Technology / Computer Science
NLP
Educational Data Mining
Intelligent Tutoring Systems
Discourse Analysis
Academy of Romanian Scientists
Citation Rankings
University / Institution:
# 12
Country:
# 162
Region:
# 58,064
World:
# 170,873
Citation
Total:
4,360
Last 6 Year:
2,812
Last 6 Year/Total:
0.645
i10 Index
Total:
105
Last 6 Year:
65
Last 6 Year/Total:
0.619
H-Index
Total:
31
Last 6 Year:
24
Last 6 Year/Total:
0.774
AD Scientific Index - World Citation Ranking - 2024 CITATION H INDEX i10 INDEX
University Country Region World Name Country University / Institution Subject Total Last 6 Year Last 6 year/total Total Last 6 year Last 6 year/total Total Last 6 year Last 6 year/total
1 21 2,697 8,003
Bogdan Oancea|Oancea BogdanBogdan Oancea|Oancea Bogdan i
Romania Romania University of Bucharest University of Bucharest Engineering & Technology / Computer Science

Machine Learning | Big data | Computational Economics | Parallel computing | Statistical Modeling |

25,751 25,290 0.982 41 39 0.951 73 61 0.836
1 30 6,059 18,335
Alexandru Mihai GrumezescuAlexandru Mihai Grumezescu
Romania Romania University Politehnica of Bucharest University Politehnica of Bucharest Others

18,725 14,682 0.784 64 55 0.859 327 257 0.786
2 47 13,393 40,537
Carmen ChifiriucCarmen Chifiriuc
Romania Romania University of Bucharest University of Bucharest Medical and Health Sciences / Microbiology

Microbiology | Antimicrobial resistance | Antimicrobial strategies |

13,817 8,665 0.627 55 39 0.709 368 258 0.701
3 48 13,627 41,206
Mihai N DuceaMihai N Ducea
Romania Romania University of Bucharest University of Bucharest Engineering & Technology / Earth Sciences

Petrology | Tectonics | Igneous Petrology | Geology | Geochemistry |

16,242 8,564 0.527 71 51 0.718 186 167 0.898
4 49 14,230 42,965
Octavian Alexandru SimaOctavian Alexandru Sima
Romania Romania University of Bucharest University of Bucharest Natural Sciences / Physics

Nuclear Physics | Astrophysics | Cosmic Rays | Nuclear Methods |

17,057 8,322 0.488 64 42 0.656 219 137 0.626
5 50 14,296 43,133
Vasile ParvulescuVasile Parvulescu
Romania Romania University of Bucharest University of Bucharest Natural Sciences / Chemical Sciences

Department of Organic Chemistry | Biochemistry and Catalysis |

20,906 8,299 0.397 66 41 0.621 296 173 0.584
2 53 17,016 51,326
Ecaterina AndronescuEcaterina Andronescu
Romania Romania University Politehnica of Bucharest University Politehnica of Bucharest Engineering & Technology / Metallurgical & Materials Engineering

Materials Science | Nanomaterials | Nanobiomaterials | University Politehnica of Bucharest | Academy of Romanian Scientists |

10,415 7,347 0.705 49 40 0.816 216 162 0.750
6 56 17,965 54,297
Radu Tudor Ionescu|Radu IonescuRadu Tudor Ionescu|Radu Ionescu
Romania Romania University of Bucharest University of Bucharest Engineering & Technology / Computer Science

Computer Vision | Machine Learning | AI | Computational Linguistics | Medical Imaging |

7,881 7,057 0.895 35 33 0.943 84 68 0.810
3 63 20,336 61,312
Anton FicaiAnton Ficai
Romania Romania University Politehnica of Bucharest University Politehnica of Bucharest Engineering & Technology / Chemical Engineering

Chemistry and Chemical Engineering | Materials Science | Academy of Romanian Scientists |

8,858 6,472 0.731 48 40 0.833 180 134 0.744
4 65 21,354 64,343
Florian Ion Tiberiu PetrescuFlorian Ion Tiberiu Petrescu
Romania Romania University Politehnica of Bucharest University Politehnica of Bucharest Engineering & Technology / Computer Science

Machines | Bioengineering | Nuclear Power | Robots | Aerospace |

11,333 6,246 0.551 63 39 0.619 208 179 0.861
Adscientificindex

Click for INSTITUTIONAL BULK REGISTRATION and PREMIUM MEMBERSHIP advantages

 Adscientificindex
5 78 26,728 80,271
Relly Victoria Virgil PetrescuRelly Victoria Virgil Petrescu
Romania Romania University Politehnica of Bucharest University Politehnica of Bucharest Engineering & Technology / Industrial & Manufacturing Engineering

Design | CAD | Transportation | Mechanical engineering | Industrial engineering |

9,715 5,275 0.543 61 39 0.639 166 143 0.861
7 86 33,734 100,554
Alexandru JipaAlexandru Jipa
Romania Romania University of Bucharest University of Bucharest Natural Sciences / Physics

Physics | Nuclear and Particle Physics | Astroparticle Physics |

11,265 4,410 0.391 42 29 0.690 77 48 0.623
6 94 38,344 114,102
Oprea OvidiuOprea Ovidiu
Romania Romania University Politehnica of Bucharest University Politehnica of Bucharest Natural Sciences / Chemical Sciences

University POLITEHNICA of Bucharest | Academy of Romanian Scientists | chemistry and chemical engineering |

5,030 3,982 0.792 40 36 0.900 123 108 0.878
8 100 40,827 121,384
Marieta CostacheMarieta Costache
Romania Romania University of Bucharest University of Bucharest Natural Sciences / Biological Science

biologie moleculara | biodiversitate | biocompatibilitate | patologie moleculara | celule stem si regenerare tisulara |

6,146 3,781 0.615 44 32 0.727 150 118 0.787
9 105 41,639 123,724
Marius PopescuMarius Popescu
Romania Romania University of Bucharest University of Bucharest Engineering & Technology / Computer Science

machine learning | computational linguistics | information retrieval | authorship identification | computer vision. |

4,806 3,721 0.774 24 17 0.708 49 26 0.531
10 106 41,665 123,794
Mihaela SinMihaela Sin
Romania Romania University of Bucharest University of Bucharest Natural Sciences / Physics

Nuclear Physics |

6,224 3,719 0.598 23 15 0.652 36 20 0.556
7 111 42,605 126,472
Horia IovuHoria Iovu
Romania Romania University Politehnica of Bucharest University Politehnica of Bucharest Engineering & Technology / Metallurgical & Materials Engineering

Academy of Romanian Scientists |

5,718 3,653 0.639 36 30 0.833 146 107 0.733
8 112 43,321 128,616
Denisa FicaiDenisa Ficai
Romania Romania University Politehnica of Bucharest University Politehnica of Bucharest Natural Sciences / Chemical Sciences

Chemistry | Chemical Engineering |

4,641 3,602 0.776 39 37 0.949 109 88 0.807
9 116 43,912 130,237
Stefan Ioan VoicuStefan Ioan Voicu
Romania Romania University Politehnica of Bucharest University Politehnica of Bucharest Others

polymeric membranes | carbon nanotubes | graphene |

4,764 3,564 0.748 38 32 0.842 75 64 0.853
11 117 43,937 130,322
Coralia BleotuCoralia Bleotu
Romania Romania University of Bucharest University of Bucharest Others

Head of Cellular and Molecular Pathology Department |

6,129 3,562 0.581 39 29 0.744 156 95 0.609
10 130 47,630 141,187
Iulian-Vasile AntoniacIulian-Vasile Antoniac
Romania Romania University Politehnica of Bucharest University Politehnica of Bucharest Engineering & Technology / Metallurgical & Materials Engineering

Biomaterials | Bioengineering | Materials Science | Academy of Romanian Scientists |

4,184 3,327 0.795 37 32 0.865 108 94 0.870
12 134 48,594 143,908
Anca DinischiotuAnca Dinischiotu
Romania Romania University of Bucharest University of Bucharest Medical and Health Sciences / Biochemistry

nanotoxicology | toxicology | enzymology | biocompatibility |

5,009 3,272 0.653 41 31 0.756 123 100 0.813
11 136 49,089 145,331
Cristina ChircovCristina Chircov
Romania Romania University Politehnica of Bucharest University Politehnica of Bucharest Engineering & Technology / Biomedical Engineering

biomaterials | biopolymers | biomedical engineering | nanomaterials | nanotechnology |

3,267 3,245 0.993 27 26 0.963 34 34 1.000
13 157 57,154 168,316
Pravalie RemusPravalie Remus
Romania Romania University of Bucharest University of Bucharest Natural Sciences / Geography

Geography | Climate | Water | Hydrology |

3,331 2,851 0.856 30 26 0.867 42 38 0.905
12 162 58,064 170,873
Mihai DascaluMihai Dascalu
Romania Romania University Politehnica of Bucharest University Politehnica of Bucharest Engineering & Technology / Computer Science

NLP | Educational Data Mining | Intelligent Tutoring Systems | Discourse Analysis | Academy of Romanian Scientists |

4,360 2,812 0.645 31 24 0.774 105 65 0.619