IRIS
FRACHE, ROBERTO
 Distribuzione geografica
Salva come PNG Salva come JPEG
Continente #
EU - Europa 10.569
AS - Asia 369
SA - Sud America 48
NA - Nord America 23
AF - Africa 11
Continente sconosciuto - Info sul continente non disponibili 1
Totale 11.021
Salva come PNG Salva come JPEG
Nazione #
IT - Italia 10.564
SG - Singapore 173
CN - Cina 87
VN - Vietnam 73
BR - Brasile 24
AR - Argentina 13
HK - Hong Kong 13
US - Stati Uniti d'America 11
MX - Messico 9
BD - Bangladesh 5
ID - Indonesia 4
MA - Marocco 4
CO - Colombia 3
EC - Ecuador 3
IQ - Iraq 3
JO - Giordania 3
CL - Cile 2
EG - Egitto 2
TN - Tunisia 2
ZA - Sudafrica 2
BG - Bulgaria 1
DO - Repubblica Dominicana 1
HR - Croazia 1
IN - India 1
JP - Giappone 1
KE - Kenya 1
KH - Cambogia 1
KR - Corea 1
LB - Libano 1
MY - Malesia 1
NL - Olanda 1
PA - Panama 1
PK - Pakistan 1
PR - Porto Rico 1
PS - Palestinian Territory 1
PY - Paraguay 1
RU - Federazione Russa 1
UA - Ucraina 1
UY - Uruguay 1
VE - Venezuela 1
XK - ???statistics.table.value.countryCode.XK??? 1
Totale 11.021
Salva come PNG Salva come JPEG
Città #
Genova 6.777
Genoa 2.123
Rapallo 1.069
Vado Ligure 570
Singapore 84
Beijing 21
Bordighera 21
Ho Chi Minh City 20
Hanoi 13
Hong Kong 13
Ashburn 8
Mexico City 8
Da Nang 6
Tianjin 4
Amman 3
Can Tho 3
Ninh Bình 3
São Paulo 3
Baghdad 2
Bình Dương 2
Bắc Ninh 2
Cairo 2
Guayaquil 2
Haiphong 2
Naples 2
Porto Alegre 2
Rome 2
Thái Nguyên 2
Agadir 1
Anshun 1
Arica 1
Baoding 1
Bauru 1
Bello 1
Berazategui 1
Biên Hòa 1
Bucaramanga 1
Buenos Aires 1
Bulungan 1
Burzaco 1
Byblos 1
Campinas 1
Casablanca 1
Changsha 1
Chengdu 1
Cilacap 1
Concepción 1
Concordia 1
Denver 1
Dhaka 1
Emalahleni 1
Engativá 1
Ferizaj 1
Guadalupe 1
Guaratinguetá 1
Guiyang 1
Hangzhou 1
Hengshui 1
Hillah 1
Hải Dương 1
Ipojuca 1
Itabira 1
Itaboraí 1
Itaquaquecetuba 1
Japeri 1
Jequié 1
Klerksdorp 1
Kuala Lumpur 1
Kunming 1
La Plata 1
Lahore 1
Longchamps 1
Lules 1
Mairiporã 1
Malang 1
Maldonado 1
Manhuaçu 1
Marrakesh 1
Medan 1
Milagres 1
Monastir 1
Nairobi 1
Nha Trang 1
Osvaldo Cruz 1
Ourinhos 1
Pacaraima 1
Panama City 1
Phnom Penh 1
Phúc Yên 1
Phủ Lý 1
Poltava 1
Praia Grande 1
Puerto Iguazú 1
Quito 1
Quảng Ngãi 1
Rabat 1
Rafael Castillo 1
Ridgefield 1
Rio de Janeiro 1
Rivadavia 1
Totale 10.841
Salva come PNG Salva come JPEG
Nome #
Determination of ultratrace elements in natural waters by solid-phase extraction and atomic spectrometry methods 194
Chlorofluorocarbon distribution in the Ross Sea water masses. 191
Reduction of interferences in graphite furnace atomic absorption spectrometry by multiple linear regression modelling 188
Determination of lead in bone tissues by axially viewed inductively coupled plasma multichannel-based emission spectrometry 185
Determination of sub-nanomolar levels of iron in sea-water using reaction cell inductively coupled plasma mass spectrometry after Mg(OH)2 coprecipitation 173
Determination of trace metals in sea-water by electrothermal atomic absorption spectrometry following solid-phase extraction: quantification and reduction of residual matrix effects 170
Determination of porphyrins and metalloporphyrins using liquid chromatography-diode array detection and mass spectrometry 167
Distribution of dissolved labile and particulate iron and copper in Terra Nova Bay polynya (Ross Sea, Antarctica) surface waters in relation to nutrients and phytoplankton growth. 166
Investigation of the formation of solid-phase compounds between tellurium and interfering elements in graphite furnace atomic absorption spectrometry 163
Determination of manganese by graphite furnace atomic absorption spectrometry: matrix effect control by multiple linear regression model 163
Effects of ice melting on Cu, Cd and Pb profiles in Ross Sea waters (Antarctica) 163
Studies of water masses mixing in the Ross Sea (Antarctica) using chemical tracers. 158
A new nebulization device with exchangeable aerosol generation mode as a useful tool to investigate sample introduction processes in inductively coupled plasma atomic emission spectrometry 157
Temporal distribution of trace metals in Antarctic coastal waters 155
Combined effects of inorganic acids in inductively coupled plasma optical emission spectrometry 153
Empirical modelling of interferences in electrothermal atomization atomic absorption spectrometry 153
Heavy Metals Distribution in Suspended ParticulateMatter and Sediment Collected from Vlora Bay(Albania): A Methodological Approach for MetalPollution Evaluation 148
Inductively coupled plasma optical emission spectrometric determination of trace elements in sediments after sequential selective extraction: effects of reagents and major elements on the analytical signal 143
Reduction of interferences in graphite furnace atomic absorption spectrometry by multiple linear regression modelling 143
Distribuzione di Pb, Cd e Hg ed individuazione di possibili bioindicatori nell'ecosistema marino costiero di Baia Terra Nova (Ross Sea-Antartide), mediante l'utilizzo della Banca Campioni Ambientali Antartici 143
Trace metals in particulate matter and sediments 142
Direct determination of arsenic in sea-water by reaction cell inductively coupled plasma mass spectrometry 142
Occurrence of butyltin compounds in water and mussel samples collected in an oil port. 138
"Sea Truth Project": a joint research effort to validate a procedure using thematic mapper data to monitor the quality of coastal waters 138
Simultaneous determination of CFC-11, CFC-12 and CFC-113 in seawater samples using a purge and trap gas-chromatographic system 136
SEASONAL VARIATIONS IN LEVELS OF BUTYLTIN COMPOUNDS IN MUSSEL TISSUESSAMPLED IN AN OIL PORT 135
An in situ filtration system for trace elements determination in suspended particulate matter 135
A new high efficiency micro-sample introduction system for inductively coupled plasma spectrometry and its application to the analysis of Antarctic snow 135
Determination of organotin compounds in marine mussel samples by using high-performance liquid chromatography–hydride generation inductively coupled plasma atomic emission spectrometry 134
Determination of trace level of Se and Hg in photographic emulsions by atomic spectroscopy techniques 129
Antarctic Environmental Specimen Bank: a tool for environmental contamination studies in polar regions 129
Determination of butyltin compounds by high-performance liquid chromatography-hydride generation-electrothermal atomization atomic absorption spectrometry 128
Heavy metals in Albanian coastal sediments 128
Determinazione di metalli in tracce in acque naturali e ghiaccio marino mediante preconcentrazione in flusso e spettrometria atomica 128
Multivariate investigation of matrix effects in inductively coupled plasma atomic emission spectrometry using pneumatic or ultrasonic nebulization 127
Mercury speciation in environmental samples by cold vapour atomic absorption spectrometry with in situ preconcentration on a gold trap. 127
Building and analyzing models from data by stirred tank experiments for investigation of matrix effects and selection of internal standards in ICP-AES 126
Evaluation and comparison of two selective extraction procedures for heavy metal speciation in sediments 125
Determinazione di metalli pesanti nell'acqua di mare mediante spettrometria di assorbimento atomico dopo la preconcentrazione su resina chelante: controllo della qualità dei dati analitici 125
Trace metals distributions in coastal sea ice of Terra Nova Bay, Ross Sea, Antarctica 124
Dissolved Oxygen, NO and PO as tracers for Ross Sea Ice Shelf Water overflow. 122
Distributions of carbonate properties along the water column in the Mediterranean Sea: Spatial and temporal variations. 122
Distribution and speciation of heavy metals in apulian coastal sediments. 169-182 122
Antarctic environmental specimen bank: a tool for environmental contamination studies in polar regions 122
Humic acids in marine sediments: an extraction procedure for the determination of the complexed metals 122
Distribuzione di elementi in trace nelle acque della Gerlache Inlet 121
Trace metals speciation in coastal particulate matter for marine environmental studies in Antarctica 120
Multivariate study in chemical vapor generation for simultaneous determination of arsenic, antimony, bismuth, germanium, tin, selenium, tellurium and mercury by inductively coupled plasma optical emission spectrometry 119
Applicazione di tecniche di analisi statistica multivariata in campo ambientale marino 117
Distribuzione di Fe, Cu, Co e Mn in acque subsuperficiali nel mare di Ross (Campagna Oceanografica 1994/95) 117
Multivariate study in chemical vapor generation for simultaneous determination of arsenic, antimony, bismuth, germanium, tin, selenium, tellurium and mercury by inductively coupled plasma optical emission spectrometry 117
Reduction of acid effects in inductively coupled plasma optical emission spectrometry using internal standards selected by principal component analysis 117
Evoluzione temporale dei profili di concentrazione di Cu, Cd e Pb particellati nelle acque del Mare di Ross 114
Multivariate optimization of an axially-viewed inductively coupled plasma multichannel-based emission spectrometer for the analysis of environmental samples 114
Campionamento di materiale particellato sospeso nella colonna d’acqua ed incluso nel ghiaccio marino per studi sulla distribuzione temporale di metalli in tracce nelle acque costiere antartiche 110
Combined effects of inorganic acids in inductively coupled plasma optical emission spectrometry 110
Micronutrienti (frazione biodisponibile di ferro e rame).(capitolo 10) 107
Laboratory studies of the accumulation of inorganic and methylmercury by the mussel (Mytilus galloprovincialis Lam) in relation to the presence of sediment. 105
Il ruolo del ghiaccio marino nella distribuzione e speciazione di elementi in tracce nell'ambiente costiero di Baia Terra Nova 103
Caratterizzazione chimica di zone frontali nel Mare Adriatico 102
DISTRIBUTION OF HEAVY-METALS IN THE WATER AND IN SUSPENDED PARTICULATE MATTER IN THE ROSS SEA (ANTARCTICA) 101
Distribution of dissolved and particulate iron, copper and manganese in shelf waters of the Ross Sea (Antarctica) 100
Determination of trace metals in seawater by graphite furnace atomic absorption spectrometry following preconcentration on Chelex-100: quantification and reduction of residual matrix effects. 98
Trace metal speciation in coastal and off-shore sediments from Ross Sea (Antarctica) 97
Spatial and seasonal variability of dissolved oxygen and nutrients in the southern adriatic coastal waters 96
Studio della distribuzione di metalli pesanti associati alle fasi solide in Mare Adriatico 96
Banca Campioni Ambientali Antartici: bilancio del primo decennio di attività e sviluppo di ricerche sull’utilizzo di bioindicatori per il monitoraggio di metalli potenzialmente tossici 95
Determinazione di metalli pesanti in acqua di mare 94
Distribution of heavy metals in sediments of Ligurian coastal areas 94
Distribution and speciation of trace elements in the coastal area of Terra Nova Bay (Ross Sea, Antarctica): the role of pack-ice 94
Determination of Trace Amounts of Vanadyl Porphyrin inMarine Mussel Tissues by High-performance LiquidChromatography With Both Ultraviolet/Visible andInductively Coupled Plasma Atomic EmissionSpectrometric Detection 93
Investigation of the reactions between tellurium and interfering elements, with or without the presence of chemical modifiers, in Graphite Furnace Atomic Absorption Spectrometry 91
La spettrometria di massa con sorgente a plasma (ICP-MS) per la determinazione di specie chimiche di interesse ambientale e tossicologico 91
Variazioni temporali nelle distribuzioni lungo la colonna d’acqua di Cu, Fe e Mn in relazione ai processi fisici e biologici osservati a Baia Terra Nova durante l’estate australe 1997/98 90
Occurrence, patways and bioaccumulation of organometallic compounds in the marine environment. 89
EXTRACTION OF BUTYLTINS FROM SEDIMENTS AND THEIR DETERMINATION BY LIQUID CHROMATOGRAPHY INTERFACED TO INDUCTIVELY COUPLED PLASMA ATOMIC EMISSION DETECTOR 89
Simultaneous determination of arsenic, mercury and selenium in foodstuffs by HG-ICP-OES 88
Separation and determination of trace amounts of inorganic tin and tributyltin using high-pressure liquid chromatography-inductively coupled plasma emission spectroscopy. 86
Determinazione simultanea di arsenico, selenio e mercurio in matrici alimentari mediante HG-ICP-AES 84
Interferences of Major Elements in the Determination of Rare Earth Elements by Inductively Coupled Plasma Atomic Emission Spectroscopy. 83
Determinazione di ferro disciolto in acqua di mare mediante coprecipitazione con Mg(OH)2 e analisi ICP-DRC-MS 81
Speciation of heavy metals in albanian costal sediments 79
Spectroscopic evaluation of interaction among trace elements and biogenic carbonates in marine environment. 79
Selection of optimal internal standards in Inductively Coupled Plasma Optical Emission Spectrometry 77
Determinazione di composti organometallici di stagno in matrici ambientali mediante HG-ETAAS 77
Studio multivariato di parametri oceanografici chimici e fisici caratterizzanti l’area Nord-Adriatica 73
Determinazione di ultratracce di stagno in matrici ambientali mediante HG-ETAAS 67
Distribuzione di elementi in tracce nel ghiaccio marino di Baia Terra Nova 65
Studio della distribuzione di metalli in tracce nel materiale particello in relazione ai sistemi frontali nel Mare Adriatico 64
Ottimizzazione multivariata dei parametri operativi nella ICP-AES 64
Determinazione diretta di elementi in tracce in acqua di mare mediante ICP-DRC-MS 62
Speciazione di metalli in tracce nel materiale particellato costiero per studi sull'ambiente marino in Antartide 62
Interfacciamento tra Cromatografia Liquida ad Alta Prestazione e Spettrometria di Assorbimento Atomico con Atomizzazione Elettrotermica per la Speciazione di Composti Organostannici in Sedimenti ed Organismi Marini 61
Selezione dello standard interno ottimale nella spettrometria ottica di emissione con sorgente a plasma indotto da radiofrequenze 53
Monitoring of heavy metals and butyltin compounds in coastal waters of Ligurian Sea: Results of a mussel watch project 38
Totale 11.061
Salva come PNG Salva come JPEG
Categoria #
all - tutte 34.926
article - articoli 21.259
book - libri 0
conference - conferenze 12.224
curatela - curatele 0
other - altro 0
patent - brevetti 0
selected - selezionate 0
volume - volumi 1.443
Totale 69.852
Salva come PNG Salva come JPEG


Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2020/2021317 0 0 0 0 0 75 36 37 61 37 39 32
2021/20221.285 34 135 80 168 83 61 120 270 33 104 70 127
2022/20231.281 133 80 25 126 172 229 4 97 240 5 153 17
2023/2024528 14 88 8 51 39 123 21 45 37 31 29 42
2024/20251.376 34 115 54 68 147 181 132 202 47 45 172 179
2025/20261.060 312 59 112 164 362 51 0 0 0 0 0 0
Totale 11.061