Revista de Chimie

Revista de Chimie SRL

ISSN: 00347752, 15829049, 26688212

Journal publications in Cobalt

journal names

Revista de Chimie

All time from 2020

Publications

1 449

Citations

5 308

h-index

Publications

671

Citations

4 929

Top-3 citing journals

Materials (163 citations)

Experimental and Therapeutic Medicine (157 citations)

Applied Sciences (Switzerland) (142 citations)

Most cited in 5 years

Found

Publication title from chars

Since

For

Clear filter

By date

By citations

Publications found: 0

Top-100

Citing journals

	20 40 60 80 100 120 140 160 180
Materials	Materials, 163, 3.07% Materials 163 citations, 3.07%
Experimental and Therapeutic Medicine	Experimental and Therapeutic Medicine, 157, 2.96% Experimental and Therapeutic Medicine 157 citations, 2.96%
Applied Sciences (Switzerland)	Applied Sciences (Switzerland), 142, 2.68% Applied Sciences (Switzerland) 142 citations, 2.68%
Molecules	Molecules, 140, 2.64% Molecules 140 citations, 2.64%
IOP Conference Series: Materials Science and Engineering	IOP Conference Series: Materials Science and Engineering, 124, 2.34% IOP Conference Series: Materials Science and Engineering 124 citations, 2.34%
Sustainability	Sustainability, 83, 1.56% Sustainability 83 citations, 1.56%
Environmental Science and Pollution Research	Environmental Science and Pollution Research, 78, 1.47% Environmental Science and Pollution Research 78 citations, 1.47%
Medicina	Medicina, 77, 1.45% Medicina 77 citations, 1.45%
Plants	Plants, 77, 1.45% Plants 77 citations, 1.45%
International Journal of Molecular Sciences	International Journal of Molecular Sciences, 69, 1.3% International Journal of Molecular Sciences 69 citations, 1.3%
Polymers	Polymers, 58, 1.09% Polymers 58 citations, 1.09%
International Journal of Environmental Research and Public Health	International Journal of Environmental Research and Public Health, 54, 1.02% International Journal of Environmental Research and Public Health 54 citations, 1.02%
Diagnostics	Diagnostics, 52, 0.98% Diagnostics 52 citations, 0.98%
Processes	Processes, 45, 0.85% Processes 45 citations, 0.85%
Foods	Foods, 43, 0.81% Foods 43 citations, 0.81%
Journal of Clinical Medicine	Journal of Clinical Medicine, 41, 0.77% Journal of Clinical Medicine 41 citations, 0.77%
Coatings	Coatings, 39, 0.73% Coatings 39 citations, 0.73%
Science of the Total Environment	Science of the Total Environment, 38, 0.72% Science of the Total Environment 38 citations, 0.72%
Antioxidants	Antioxidants, 35, 0.66% Antioxidants 35 citations, 0.66%
Pharmaceutics	Pharmaceutics, 34, 0.64% Pharmaceutics 34 citations, 0.64%
Agriculture (Switzerland)	Agriculture (Switzerland), 33, 0.62% Agriculture (Switzerland) 33 citations, 0.62%
Life	Life, 32, 0.6% Life 32 citations, 0.6%
Medicine (United States)	Medicine (United States), 30, 0.57% Medicine (United States) 30 citations, 0.57%
Energies	Energies, 28, 0.53% Energies 28 citations, 0.53%
Scientific Reports	Scientific Reports, 27, 0.51% Scientific Reports 27 citations, 0.51%
Nanomaterials	Nanomaterials, 26, 0.49% Nanomaterials 26 citations, 0.49%
Water (Switzerland)	Water (Switzerland), 26, 0.49% Water (Switzerland) 26 citations, 0.49%
Nutrients	Nutrients, 25, 0.47% Nutrients 25 citations, 0.47%
Microorganisms	Microorganisms, 25, 0.47% Microorganisms 25 citations, 0.47%
Membranes	Membranes, 25, 0.47% Membranes 25 citations, 0.47%
Antibiotics	Antibiotics, 23, 0.43% Antibiotics 23 citations, 0.43%
Healthcare	Healthcare, 23, 0.43% Healthcare 23 citations, 0.43%
Biomedicines	Biomedicines, 23, 0.43% Biomedicines 23 citations, 0.43%
Journal of Physics: Conference Series	Journal of Physics: Conference Series, 22, 0.41% Journal of Physics: Conference Series 22 citations, 0.41%
Journal of Molecular Structure	Journal of Molecular Structure, 22, 0.41% Journal of Molecular Structure 22 citations, 0.41%
Pharmaceuticals	Pharmaceuticals, 20, 0.38% Pharmaceuticals 20 citations, 0.38%
Agronomy	Agronomy, 20, 0.38% Agronomy 20 citations, 0.38%
ACS Omega	ACS Omega, 20, 0.38% ACS Omega 20 citations, 0.38%
Symmetry	Symmetry, 20, 0.38% Symmetry 20 citations, 0.38%
Journal of Personalized Medicine	Journal of Personalized Medicine, 19, 0.36% Journal of Personalized Medicine 19 citations, 0.36%
Fuel	Fuel, 19, 0.36% Fuel 19 citations, 0.36%
E3S Web of Conferences	E3S Web of Conferences, 18, 0.34% E3S Web of Conferences 18 citations, 0.34%
Journal of Thermal Analysis and Calorimetry	Journal of Thermal Analysis and Calorimetry, 18, 0.34% Journal of Thermal Analysis and Calorimetry 18 citations, 0.34%
Journal of Environmental Chemical Engineering	Journal of Environmental Chemical Engineering, 17, 0.32% Journal of Environmental Chemical Engineering 17 citations, 0.32%
Brain Sciences	Brain Sciences, 17, 0.32% Brain Sciences 17 citations, 0.32%
Metals	Metals, 17, 0.32% Metals 17 citations, 0.32%
IOP Conference Series: Earth and Environmental Science	IOP Conference Series: Earth and Environmental Science, 17, 0.32% IOP Conference Series: Earth and Environmental Science 17 citations, 0.32%
Bulletin of Environmental Contamination and Toxicology	Bulletin of Environmental Contamination and Toxicology, 17, 0.32% Bulletin of Environmental Contamination and Toxicology 17 citations, 0.32%
Construction and Building Materials	Construction and Building Materials, 17, 0.32% Construction and Building Materials 17 citations, 0.32%
Animals	Animals, 16, 0.3% Animals 16 citations, 0.3%
Materials Today: Proceedings	Materials Today: Proceedings, 16, 0.3% Materials Today: Proceedings 16 citations, 0.3%
AIP Conference Proceedings	AIP Conference Proceedings, 15, 0.28% AIP Conference Proceedings 15 citations, 0.28%
Journal of Molecular Liquids	Journal of Molecular Liquids, 14, 0.26% Journal of Molecular Liquids 14 citations, 0.26%
Toxics	Toxics, 14, 0.26% Toxics 14 citations, 0.26%
PLoS ONE	PLoS ONE, 13, 0.24% PLoS ONE 13 citations, 0.24%
Atmosphere	Atmosphere, 12, 0.23% Atmosphere 12 citations, 0.23%
Sensors	Sensors, 12, 0.23% Sensors 12 citations, 0.23%
Journal of Hazardous Materials	Journal of Hazardous Materials, 12, 0.23% Journal of Hazardous Materials 12 citations, 0.23%
Cureus	Cureus, 12, 0.23% Cureus 12 citations, 0.23%
Catalysts	Catalysts, 11, 0.21% Catalysts 11 citations, 0.21%
MATEC Web of Conferences	MATEC Web of Conferences, 11, 0.21% MATEC Web of Conferences 11 citations, 0.21%
Reaction Kinetics, Mechanisms and Catalysis	Reaction Kinetics, Mechanisms and Catalysis, 11, 0.21% Reaction Kinetics, Mechanisms and Catalysis 11 citations, 0.21%
Chemical Engineering Journal	Chemical Engineering Journal, 11, 0.21% Chemical Engineering Journal 11 citations, 0.21%
Food Chemistry	Food Chemistry, 11, 0.21% Food Chemistry 11 citations, 0.21%
Heliyon	Heliyon, 11, 0.21% Heliyon 11 citations, 0.21%
Cancers	Cancers, 11, 0.21% Cancers 11 citations, 0.21%
International Journal of Biological Macromolecules	International Journal of Biological Macromolecules, 11, 0.21% International Journal of Biological Macromolecules 11 citations, 0.21%
Balneo Research Journal	Balneo Research Journal, 11, 0.21% Balneo Research Journal 11 citations, 0.21%
RSC Advances	RSC Advances, 10, 0.19% RSC Advances 10 citations, 0.19%
Complementary Therapies in Medicine	Complementary Therapies in Medicine, 10, 0.19% Complementary Therapies in Medicine 10 citations, 0.19%
Industrial & Engineering Chemistry Research	Industrial & Engineering Chemistry Research, 10, 0.19% Industrial & Engineering Chemistry Research 10 citations, 0.19%
International Journal of Environmental Science and Technology	International Journal of Environmental Science and Technology, 10, 0.19% International Journal of Environmental Science and Technology 10 citations, 0.19%
Metabolites	Metabolites, 10, 0.19% Metabolites 10 citations, 0.19%
Chemosphere	Chemosphere, 10, 0.19% Chemosphere 10 citations, 0.19%
Journal of Chemistry	Journal of Chemistry, 10, 0.19% Journal of Chemistry 10 citations, 0.19%
Children	Children, 10, 0.19% Children 10 citations, 0.19%
Pharmaceutical Chemistry Journal	Pharmaceutical Chemistry Journal, 9, 0.17% Pharmaceutical Chemistry Journal 9 citations, 0.17%
International Journal of Environmental Analytical Chemistry	International Journal of Environmental Analytical Chemistry, 9, 0.17% International Journal of Environmental Analytical Chemistry 9 citations, 0.17%
ISPRS International Journal of Geo-Information	ISPRS International Journal of Geo-Information, 9, 0.17% ISPRS International Journal of Geo-Information 9 citations, 0.17%
Ecotoxicology and Environmental Safety	Ecotoxicology and Environmental Safety, 9, 0.17% Ecotoxicology and Environmental Safety 9 citations, 0.17%
Chemical Engineering and Processing: Process Intensification	Chemical Engineering and Processing: Process Intensification, 9, 0.17% Chemical Engineering and Processing: Process Intensification 9 citations, 0.17%
Materials Today Communications	Materials Today Communications, 9, 0.17% Materials Today Communications 9 citations, 0.17%
Infection and Drug Resistance	Infection and Drug Resistance, 9, 0.17% Infection and Drug Resistance 9 citations, 0.17%
Biomolecules	Biomolecules, 9, 0.17% Biomolecules 9 citations, 0.17%
Ceramics International	Ceramics International, 9, 0.17% Ceramics International 9 citations, 0.17%
Cancer Management and Research	Cancer Management and Research, 9, 0.17% Cancer Management and Research 9 citations, 0.17%
Horticulturae	Horticulturae, 9, 0.17% Horticulturae 9 citations, 0.17%
Biomedical and Pharmacology Journal	Biomedical and Pharmacology Journal, 9, 0.17% Biomedical and Pharmacology Journal 9 citations, 0.17%
Arabian Journal of Chemistry	Arabian Journal of Chemistry, 9, 0.17% Arabian Journal of Chemistry 9 citations, 0.17%
Food Research International	Food Research International, 9, 0.17% Food Research International 9 citations, 0.17%
Polymer Bulletin	Polymer Bulletin, 9, 0.17% Polymer Bulletin 9 citations, 0.17%
Environmental Monitoring and Assessment	Environmental Monitoring and Assessment, 9, 0.17% Environmental Monitoring and Assessment 9 citations, 0.17%
Industrial Crops and Products	Industrial Crops and Products, 8, 0.15% Industrial Crops and Products 8 citations, 0.15%
Journal of Cleaner Production	Journal of Cleaner Production, 8, 0.15% Journal of Cleaner Production 8 citations, 0.15%
Chemical Papers	Chemical Papers, 8, 0.15% Chemical Papers 8 citations, 0.15%
Critical Reviews in Food Science and Nutrition	Critical Reviews in Food Science and Nutrition, 8, 0.15% Critical Reviews in Food Science and Nutrition 8 citations, 0.15%
Microchemical Journal	Microchemical Journal, 8, 0.15% Microchemical Journal 8 citations, 0.15%
Crystals	Crystals, 8, 0.15% Crystals 8 citations, 0.15%
Analytical Letters	Analytical Letters, 8, 0.15% Analytical Letters 8 citations, 0.15%
Journal of Environmental Management	Journal of Environmental Management, 8, 0.15% Journal of Environmental Management 8 citations, 0.15%

	20 40 60 80 100 120 140 160 180

Citing publishers

	200 400 600 800 1000 1200 1400 1600 1800 2000
MDPI	MDPI, 1853, 34.91% MDPI 1853 citations, 34.91%
Elsevier	Elsevier, 871, 16.41% Elsevier 871 citations, 16.41%
Springer Nature	Springer Nature, 559, 10.53% Springer Nature 559 citations, 10.53%
Wiley	Wiley, 183, 3.45% Wiley 183 citations, 3.45%
IOP Publishing	IOP Publishing, 173, 3.26% IOP Publishing 173 citations, 3.26%
Spandidos Publications	Spandidos Publications, 167, 3.15% Spandidos Publications 167 citations, 3.15%
Taylor & Francis	Taylor & Francis, 164, 3.09% Taylor & Francis 164 citations, 3.09%
American Chemical Society (ACS)	American Chemical Society (ACS), 86, 1.62% American Chemical Society (ACS) 86 citations, 1.62%
Frontiers Media S.A.	Frontiers Media S.A., 77, 1.45% Frontiers Media S.A. 77 citations, 1.45%
Hindawi Limited	Hindawi Limited, 60, 1.13% Hindawi Limited 60 citations, 1.13%
Royal Society of Chemistry (RSC)	Royal Society of Chemistry (RSC), 52, 0.98% Royal Society of Chemistry (RSC) 52 citations, 0.98%
Ovid Technologies (Wolters Kluwer Health)	Ovid Technologies (Wolters Kluwer Health), 51, 0.96% Ovid Technologies (Wolters Kluwer Health) 51 citations, 0.96%
	, 51, 0.96% 51 citations, 0.96%
Walter de Gruyter	Walter de Gruyter, 45, 0.85% Walter de Gruyter 45 citations, 0.85%
EDP Sciences	EDP Sciences, 33, 0.62% EDP Sciences 33 citations, 0.62%
Institute of Electrical and Electronics Engineers (IEEE)	Institute of Electrical and Electronics Engineers (IEEE), 28, 0.53% Institute of Electrical and Electronics Engineers (IEEE) 28 citations, 0.53%
SAGE	SAGE, 25, 0.47% SAGE 25 citations, 0.47%
King Saud University	King Saud University, 23, 0.43% King Saud University 23 citations, 0.43%
Trans Tech Publications	Trans Tech Publications, 21, 0.4% Trans Tech Publications 21 citations, 0.4%
IntechOpen	IntechOpen, 20, 0.38% IntechOpen 20 citations, 0.38%
Bentham Science Publishers Ltd.	Bentham Science Publishers Ltd., 19, 0.36% Bentham Science Publishers Ltd. 19 citations, 0.36%
Pleiades Publishing	Pleiades Publishing, 19, 0.36% Pleiades Publishing 19 citations, 0.36%
AIP Publishing	AIP Publishing, 18, 0.34% AIP Publishing 18 citations, 0.34%
Public Library of Science (PLoS)	Public Library of Science (PLoS), 13, 0.24% Public Library of Science (PLoS) 13 citations, 0.24%
Romanian Association of Balneology	Romanian Association of Balneology, 11, 0.21% Romanian Association of Balneology 11 citations, 0.21%
Oriental Scientific Publishing Company	Oriental Scientific Publishing Company, 10, 0.19% Oriental Scientific Publishing Company 10 citations, 0.19%
Oxford University Press	Oxford University Press, 9, 0.17% Oxford University Press 9 citations, 0.17%
	, 9, 0.17% 9 citations, 0.17%
Mary Ann Liebert	Mary Ann Liebert, 8, 0.15% Mary Ann Liebert 8 citations, 0.15%
Research Square Platform LLC	Research Square Platform LLC, 8, 0.15% Research Square Platform LLC 8 citations, 0.15%
Editura Academiei Romane/Publishing House of the Romanian Academy	Editura Academiei Romane/Publishing House of the Romanian Academy, 7, 0.13% Editura Academiei Romane/Publishing House of the Romanian Academy 7 citations, 0.13%
Baishideng Publishing Group	Baishideng Publishing Group, 7, 0.13% Baishideng Publishing Group 7 citations, 0.13%
PeerJ	PeerJ, 6, 0.11% PeerJ 6 citations, 0.11%
Scientific Research Publishing	Scientific Research Publishing, 6, 0.11% Scientific Research Publishing 6 citations, 0.11%
Georg Thieme Verlag KG	Georg Thieme Verlag KG, 5, 0.09% Georg Thieme Verlag KG 5 citations, 0.09%
	, 5, 0.09% 5 citations, 0.09%
F1000 Research	F1000 Research, 5, 0.09% F1000 Research 5 citations, 0.09%
Emerald	Emerald, 4, 0.08% Emerald 4 citations, 0.08%
Altai State University	Altai State University, 4, 0.08% Altai State University 4 citations, 0.08%
Social Science Electronic Publishing	Social Science Electronic Publishing, 4, 0.08% Social Science Electronic Publishing 4 citations, 0.08%
Centre for Evaluation in Education and Science (CEON/CEES)	Centre for Evaluation in Education and Science (CEON/CEES), 4, 0.08% Centre for Evaluation in Education and Science (CEON/CEES) 4 citations, 0.08%
A and V Publications	A and V Publications, 4, 0.08% A and V Publications 4 citations, 0.08%
Hans Publishers	Hans Publishers, 4, 0.08% Hans Publishers 4 citations, 0.08%
Cambridge University Press	Cambridge University Press, 3, 0.06% Cambridge University Press 3 citations, 0.06%
IOS Press	IOS Press, 3, 0.06% IOS Press 3 citations, 0.06%
The Royal Society	The Royal Society, 3, 0.06% The Royal Society 3 citations, 0.06%
Optica Publishing Group	Optica Publishing Group, 3, 0.06% Optica Publishing Group 3 citations, 0.06%
ifmbe proceedings	ifmbe proceedings, 3, 0.06% ifmbe proceedings 3 citations, 0.06%
IWA Publishing	IWA Publishing, 3, 0.06% IWA Publishing 3 citations, 0.06%
	, 3, 0.06% 3 citations, 0.06%
	, 3, 0.06% 3 citations, 0.06%
Kemerovo State University	Kemerovo State University, 3, 0.06% Kemerovo State University 3 citations, 0.06%
Alexandria University	Alexandria University, 3, 0.06% Alexandria University 3 citations, 0.06%
Medknow	Medknow, 3, 0.06% Medknow 3 citations, 0.06%
Cold Spring Harbor Laboratory	Cold Spring Harbor Laboratory, 3, 0.06% Cold Spring Harbor Laboratory 3 citations, 0.06%
Thomas Telford	Thomas Telford, 3, 0.06% Thomas Telford 3 citations, 0.06%
Akademiai Kiado	Akademiai Kiado, 3, 0.06% Akademiai Kiado 3 citations, 0.06%
American Society of Civil Engineers (ASCE)	American Society of Civil Engineers (ASCE), 3, 0.06% American Society of Civil Engineers (ASCE) 3 citations, 0.06%
SciELO	SciELO, 3, 0.06% SciELO 3 citations, 0.06%
National Library of Serbia	National Library of Serbia, 3, 0.06% National Library of Serbia 3 citations, 0.06%
Institution of Engineering and Technology (IET)	Institution of Engineering and Technology (IET), 2, 0.04% Institution of Engineering and Technology (IET) 2 citations, 0.04%
	, 2, 0.04% 2 citations, 0.04%
Czech Academy of Agricultural Sciences	Czech Academy of Agricultural Sciences, 2, 0.04% Czech Academy of Agricultural Sciences 2 citations, 0.04%
Higher Education Press	Higher Education Press, 2, 0.04% Higher Education Press 2 citations, 0.04%
	, 2, 0.04% 2 citations, 0.04%
International Union of Crystallography (IUCr)	International Union of Crystallography (IUCr), 2, 0.04% International Union of Crystallography (IUCr) 2 citations, 0.04%
Vilnius Gediminas Technical University	Vilnius Gediminas Technical University, 2, 0.04% Vilnius Gediminas Technical University 2 citations, 0.04%
Japan Society for Analytical Chemistry	Japan Society for Analytical Chemistry, 2, 0.04% Japan Society for Analytical Chemistry 2 citations, 0.04%
Carol Davila University Press	Carol Davila University Press, 2, 0.04% Carol Davila University Press 2 citations, 0.04%
Brazilian Society of Chemical Engineering	Brazilian Society of Chemical Engineering, 2, 0.04% Brazilian Society of Chemical Engineering 2 citations, 0.04%
Institute for Medical Research and Occupational Health	Institute for Medical Research and Occupational Health, 2, 0.04% Institute for Medical Research and Occupational Health 2 citations, 0.04%
Turkish Chemical Society	Turkish Chemical Society, 2, 0.04% Turkish Chemical Society 2 citations, 0.04%
Water Environment Federation	Water Environment Federation, 2, 0.04% Water Environment Federation 2 citations, 0.04%
Institute of Chemistry, Academy of Sciences of Moldova	Institute of Chemistry, Academy of Sciences of Moldova, 2, 0.04% Institute of Chemistry, Academy of Sciences of Moldova 2 citations, 0.04%
Instituto de Tecnologia do Parana	Instituto de Tecnologia do Parana, 2, 0.04% Instituto de Tecnologia do Parana 2 citations, 0.04%
BMJ	BMJ, 2, 0.04% BMJ 2 citations, 0.04%
ASME International	ASME International, 2, 0.04% ASME International 2 citations, 0.04%
National Academy of Sciences of Ukraine (Co. LTD Ukrinformnauka) (Publications)	National Academy of Sciences of Ukraine (Co. LTD Ukrinformnauka) (Publications), 2, 0.04% National Academy of Sciences of Ukraine (Co. LTD Ukrinformnauka) (Publications) 2 citations, 0.04%
S. Karger AG	S. Karger AG, 2, 0.04% S. Karger AG 2 citations, 0.04%
Publishing House Belorusskaya Nauka	Publishing House Belorusskaya Nauka, 2, 0.04% Publishing House Belorusskaya Nauka 2 citations, 0.04%
Jaypee Brothers Medical Publishing	Jaypee Brothers Medical Publishing, 2, 0.04% Jaypee Brothers Medical Publishing 2 citations, 0.04%
Scientific Societies	Scientific Societies, 2, 0.04% Scientific Societies 2 citations, 0.04%
Tech Science Press	Tech Science Press, 2, 0.04% Tech Science Press 2 citations, 0.04%
Society of Forensic Toxicologists	Society of Forensic Toxicologists, 2, 0.04% Society of Forensic Toxicologists 2 citations, 0.04%
TIRAZH Publishing House	TIRAZH Publishing House, 2, 0.04% TIRAZH Publishing House 2 citations, 0.04%
	, 2, 0.04% 2 citations, 0.04%
Begell House	Begell House, 1, 0.02% Begell House 1 citation, 0.02%
	, 1, 0.02% 1 citation, 0.02%
Pharmaceutical Society of Japan	Pharmaceutical Society of Japan, 1, 0.02% Pharmaceutical Society of Japan 1 citation, 0.02%
Proceedings of the National Academy of Sciences (PNAS)	Proceedings of the National Academy of Sciences (PNAS), 1, 0.02% Proceedings of the National Academy of Sciences (PNAS) 1 citation, 0.02%
	, 1, 0.02% 1 citation, 0.02%
	, 1, 0.02% 1 citation, 0.02%
	, 1, 0.02% 1 citation, 0.02%
HACCP Consulting	HACCP Consulting, 1, 0.02% HACCP Consulting 1 citation, 0.02%
Scientific Publishers	Scientific Publishers, 1, 0.02% Scientific Publishers 1 citation, 0.02%
American Scientific Publishers	American Scientific Publishers, 1, 0.02% American Scientific Publishers 1 citation, 0.02%
American Society for Pharmacology and Experimental Therapeutics	American Society for Pharmacology and Experimental Therapeutics, 1, 0.02% American Society for Pharmacology and Experimental Therapeutics 1 citation, 0.02%
Taras Shevchenko National University of Kyiv	Taras Shevchenko National University of Kyiv, 1, 0.02% Taras Shevchenko National University of Kyiv 1 citation, 0.02%
Allen Press	Allen Press, 1, 0.02% Allen Press 1 citation, 0.02%
University of Kragujevac	University of Kragujevac, 1, 0.02% University of Kragujevac 1 citation, 0.02%

	200 400 600 800 1000 1200 1400 1600 1800 2000