Every reference with a DOI in the deposited reference list resolved to a known
work in Crossref or DataCite at the dated check, and none carried a retraction,
withdrawal, or removal notice.
The 50 checked references that resolve
resolves10.1016/S0360-3199(03)00052-1Hydrogen production via catalytic gasification of ethanol. A mechanism proposal over copper–nickel catalysts
resolves10.1021/ef049865eDevelopment of a Novel Biofuel Blend Using Ethanol−Biodiesel−Diesel Microemulsions: EB-Diesel
resolves10.1021/es020575rEnergy Efficient Production of Hydrogen and Syngas from Biomass: Development of Low-Temperature Catalytic Process for Cellulose Gasification
resolves10.1021/ef0000779Ethanol Steam Reforming on Rh/Al<sub>2</sub>O<sub>3</sub> Catalysts
resolves10.1016/j.jcat.2003.12.008Effect of sodium addition on the performance of Co–ZnO-based catalysts for hydrogen production from bioethanol
resolves10.1116/1.1705591Ethanol reactions over Au–Rh/CeO2 catalysts. Total decomposition and H2 formation
resolves10.1039/b208201mOn-board hydrogen production in a hybrid electric vehicle by bio-ethanol oxidative steam reforming over Ni and noble metal based catalysts
resolves10.1016/j.catcom.2004.03.008A study of the influence of the synthesis conditions upon the catalytic properties of Co/SiO2 or Co/Al2O3 catalysts used for ethanol steam reforming
resolves10.1016/S0378-7753(03)00599-8Characterization of the activity and stability of supported cobalt catalysts for the steam reforming of ethanol
resolves10.1006/jcat.2002.3643Efficient Production of Hydrogen over Supported Cobalt Catalysts from Ethanol Steam Reforming
resolves10.1016/j.jcat.2004.04.030Effect of morphological characteristics of TiO2-supported noble metal catalysts on their activity for the water?gas shift reaction
The 41 references without a DOI — listed, not checked
no DOI — not checkedef0500538b00001/ef0500538b00001_1
no DOI — not checkedDunn, S.Hydrogen Futures: Toward a Sustainable Energy System; Worldwatch Institute: Washington, DC, 2001.
no DOI — not checkedDC
no DOI — not checkedef0500538b00006/ef0500538b00006_1
no DOI — not checkedef0500538b00007/ef0500538b00007_1
no DOI — not checkedDemystifying the Hydrogen Myth. Chem. Eng. Prog
no DOI — not checkedQuestions about a Hydrogen Economy. Sci. Am
no DOI — not checkedTestimony for the Hearing Reviewing the Hydrogen Fuel and FreedomCAR Initiatives
no DOI — not checked11th World Hydrogen Energy Conference
no DOI — not checkedWestern States Meeting of The Combustion Institute
no DOI — not checkedef0500538b00022/ef0500538b00022_1
no DOI — not checkedDC, 2002.
no DOI — not checkedWorkshop Proceedings, The Pew Center on Global Climate Change and the National Commission on Energy Policy
no DOI — not checkedTechnical Program, Pisa, Italy, May 16−19
no DOI — not checkedNational Renewable Energy Laboratory
no DOI — not checkedReith, J. H.; Wijffels, R. H.; Barten, H.Bio-methane andBio-hydrogen: Status and Perspectives of Biological Methane and HydrogenProduction; Dutch Biological Hydrogen Foundation: Petten, The Netherlands, 2003; p 166.
no DOI — not checkedNational Renewable Energy Laboratory
no DOI — not checkedPhotoelectrochemical Hydrogen Production
no DOI — not checkedDOE Hydrogen Program Review
no DOI — not checkedHydrogen Production Workshop
no DOI — not checkedNational Renewable Energy Laboratory
no DOI — not checkedIEEE Power Energy Mag
no DOI — not checkedef0500538b00039/ef0500538b00039_1
no DOI — not checkedef0500538b00044/ef0500538b00044_1
no DOI — not checkedPisa, Italy, May 16−19
no DOI — not checkedPd, Co and Ni Catalysts. Presented in the Technical Program, Pisa, Italy, May 16−19
no DOI — not checkedReforming of Ethanol on Different Supported Rh Catalysts. Presented in the Technical Program, Pisa, Italy, May 16−19
no DOI — not checkedef0500538b00049/ef0500538b00049_1
no DOI — not checkedef0500538b00051/ef0500538b00051_1
no DOI — not checkedProceedings of the 33rd Intersociety Energy Conversion Engineering Conference
no DOI — not checked2005 Annual International Meeting
no DOI — not checkedef0500538b00059/ef0500538b00059_1
no DOI — not checkedef0500538b00062/ef0500538b00062_1
no DOI — not checkedef0500538b00063/ef0500538b00063_1
no DOI — not checked1st European Hydrogen Energy Conference
no DOI — not checkedFrusteri, F.; Freni, S.; Chiodo, V.; Spadaro, L.; Bonura, G.; Cavallaro, S.K-Doped Ni/Mgo Catalyst: A Suitable Catalytic System for HydrogenProduction by Steam Reforming of Bio-Ethanol; DGMK Tagungsbericht, 2003; pp 163−170.
no DOI — not checkedef0500538b00074/ef0500538b00074_1
no DOI — not checkedef0500538b00086/ef0500538b00086_1
no DOI — not checkedDC
no DOI — not checkedef0500538b00093/ef0500538b00093_1
no DOI — not checkedef0500538b00094/ef0500538b00094_1
checked 2026-07-23 — re-checked daily as this page is visited;
titles and statuses come from Crossref and DataCite and are not part of the signed record
Both snippets point at the live badge image and link back to this page. The
badge re-renders from the daily check, so an embed never goes stale by more than a day of visits.