简介:7.ChinesescientistsindependentlydevelopedthecosteffectiveLa-Fe-BserieshydrogenstoragematerialsAftermorethanfouryearsefforts,hydrogenstorageresearchteaminBaotouResearchInstituteofRareEarthshaddevelopedLa_(15)Fe_(77)B_8,La_(17)Fe_(76)B_7andLa_8Fe_(27)B_(24)serieshydrogenstoragealloys,whichhavethemultiphasestructureincludingLaNi_5phase,
简介:BACKGROUND:Gliomaisthemostcommonintracranialtumorandhasapoorpatientprognosis.Thepresenceofbraintumorstemcellswasgraduallybeingunderstoodandrecognized,whichmightbebeneficialforthetreatmentofglioma.OBJECTIVE:Tousebibliometricindexestotrackstudyfocusesongliomastemcell,andtoinvestigatetherelationshipsamonggeographicorigin,impactfactors,andhighlycitedarticlesindexedinWebofScience.METHODS:AlistofcitationclassicsforgliomastemcellswasgeneratedbysearchingthedatabaseofWebofScience-Expandedusingtheterms"gliomastemcell"or"glioma,stemcell’"or"braintumorstemcell".Thetop63citedresearcharticleswhichwerecitedmorethan100timeswereretrievedbyreadingtheabstractorfulltextifneeded.Eacheligiblearticlewasreviewedforbasicinformationonsubjectcategories,countryoforigin,journals,authors,andsourceofjournals.Inclusivecriteria:(1)articlesinthefieldofgliomastemcellswhichwascitedmorethan100times;(2)fundamentalresearchonhumansoranimals,clinicaltrialsandcasereports;(3)researcharticle;(4)yearofpublication:1899-2012;and(5)citationdatabase:ScienceCitationIndex-Expanded.Exclusivecriteria:(1)articlesneedingtobemanuallysearchedoraccessedonlybytelephone;(2)unpublishedarticles;and(3)reviews,conferenceproceedings,aswellascorrectedpapers.RESULTS:Of2040articlespublished,the63top-citedarticleswerepublishedbetween1992and2010.Thenumberofcitationsrangedfrom100to1754,withameanof280citationsperarticle.Thesecitationclassicscamefromnineteencountries,ofwhich46articlescamefromtheUnitedStates.DukeUniversityandUniversityofCalifornia,SanFranciscoledthelistofclassicswithsevenpaperseach.The63top-citedarticleswerepublishedin28journals,predominantlyCancerResearchandCancerCell,followedbyCellStemCellandNature.CONCLUSION:Ourbibliometricanalysisprovidesahistoricalpersp
简介:Afterfouryears'extensivelyscramblingrivers'exploitationrightsbypowercompanies,thecountablehydropowerresourcesarealmostsharedup.Inwater-abundantsouthwesternregion,fivelargegenerationgroupsdelimitedtheirownspheresonlargerivers.Sharpprivateenterprisesavailedthemselvesofeveryopportunitytograspthetargetsonsmallandmediumrivers.Asnumerousinvestorsswarmed,hydropowerconstructionenteredarealhightideperiod.'Atpresent,theproportionofexploitedhydroenergyisapproximately20%oftheexploitablewaterenergyinChina.Itwillbeenoughforthedatumtobecloseto60%inChina,otherwisemoreproblemswithecologicalenvironmentwouldfollow.Thehydropowertobedevelopedshallbelimitedwithin350GW,andthisisthetop,'saidWangShucheng,MinisterofMinistryofWaterResources.'Excessivemarketizationislikelytoleadendlesstroubleinhydropowerconstruction.Incasetheinvestmentinahydropowerprojectfails,thedestroytoecologicalenvironmentareverydifficulttoberestored,'saidPengTubiao,chiefengineerfromChinaHydropowerandWaterResourcesPlanningandDesigninstitute.
简介:Timereallyflies!IthasbeensixyearssinceIassumedthefoundingEditor-in-Chiefpositionforthenewjournal,PhotonicsResearch,inAugust2012,thenapprovedsevenfoundingAssociateEditors,openeditssubmissionsiteinDecember2012,andpublisheditsfirstissueinJune2013.NowPhotonicsResearchismuchmoremature,soitisalsotimeformeandthegroupoffoundingAssociateEditorstopassontheeditorialresponsibilitytoanewteam.
简介:ToplevelForumonFamilyPlanningAndEnvironmentalProtectionTheNationalForumonFamilyPlanningandEnvironmentalProtectionjointlyspon...