FRACHE, ROBERTO
 Distribuzione geografica
Continente #
EU - Europa 10.816
AS - Asia 1.005
NA - Nord America 843
SA - Sud America 88
Continente sconosciuto - Info sul continente non disponibili 41
AF - Africa 16
OC - Oceania 2
Totale 12.811
Nazione #
IT - Italia 10.633
US - Stati Uniti d'America 778
SG - Singapore 451
CN - Cina 250
VN - Vietnam 143
FR - Francia 88
BD - Bangladesh 52
BR - Brasile 43
HK - Hong Kong 39
DE - Germania 25
AR - Argentina 21
JP - Giappone 21
CA - Canada 20
FI - Finlandia 17
MX - Messico 15
CH - Svizzera 11
IN - India 9
IQ - Iraq 9
NL - Olanda 8
CO - Colombia 7
CR - Costa Rica 7
CL - Cile 5
EC - Ecuador 5
MA - Marocco 5
PL - Polonia 5
ES - Italia 4
GB - Regno Unito 4
GT - Guatemala 4
ID - Indonesia 4
JM - Giamaica 4
VE - Venezuela 4
EG - Egitto 3
HN - Honduras 3
JO - Giordania 3
PR - Porto Rico 3
TR - Turchia 3
UA - Ucraina 3
AL - Albania 2
AU - Australia 2
BE - Belgio 2
HR - Croazia 2
IE - Irlanda 2
KE - Kenya 2
LB - Libano 2
MY - Malesia 2
PK - Pakistan 2
RU - Federazione Russa 2
SA - Arabia Saudita 2
TN - Tunisia 2
UZ - Uzbekistan 2
VC - Saint Vincent e Grenadine 2
ZA - Sudafrica 2
AE - Emirati Arabi Uniti 1
AO - Angola 1
AT - Austria 1
AZ - Azerbaigian 1
BB - Barbados 1
BG - Bulgaria 1
BZ - Belize 1
DO - Repubblica Dominicana 1
ET - Etiopia 1
GD - Grenada 1
GE - Georgia 1
KH - Cambogia 1
KR - Corea 1
LK - Sri Lanka 1
LV - Lettonia 1
MD - Moldavia 1
MK - Macedonia 1
MT - Malta 1
NI - Nicaragua 1
PA - Panama 1
PE - Perù 1
PH - Filippine 1
PS - Palestinian Territory 1
PT - Portogallo 1
PY - Paraguay 1
QA - Qatar 1
SK - Slovacchia (Repubblica Slovacca) 1
SY - Repubblica araba siriana 1
TH - Thailandia 1
TT - Trinidad e Tobago 1
UY - Uruguay 1
XK - ???statistics.table.value.countryCode.XK??? 1
Totale 12.771
Città #
Genova 6.777
Genoa 2.126
Rapallo 1.069
Vado Ligure 570
San Jose 251
Singapore 199
Lauterbourg 82
Ashburn 51
Beijing 37
Ho Chi Minh City 36
Hong Kong 35
Santa Clara 30
Hanoi 29
New York 28
Frankfurt am Main 25
Bordighera 21
Tokyo 19
Helsinki 17
Mexico City 14
Los Angeles 12
Zurich 11
Dallas 10
Chicago 8
Rome 8
Atlanta 7
Brooklyn 7
Buffalo 7
Da Nang 7
Philadelphia 7
São Paulo 7
Amsterdam 6
Charlotte 6
Milan 6
Orem 6
San José 6
Haiphong 5
Denver 4
Jacksonville 4
Las Vegas 4
Montreal 4
Naples 4
San Francisco 4
Tianjin 4
Warsaw 4
Washington 4
Wilmington 4
Amman 3
Baghdad 3
Cairo 3
Can Tho 3
Cardiff 3
Des Moines 3
Guatemala City 3
Guayaquil 3
Hialeah 3
Nashville 3
New Orleans 3
Ninh Bình 3
San Antonio 3
Santiago 3
The Bronx 3
Abingdon 2
Bay City 2
Berazategui 2
Brescia 2
Bình Dương 2
Bắc Giang 2
Bắc Ninh 2
Calgary 2
Campinas 2
Catania 2
Changsha 2
Chevy Chase 2
Chiavari 2
Cleveland 2
Collingswood 2
Columbus 2
Dhaka 2
Dublin 2
Fairfield 2
Fresno 2
Goodyear 2
Hải Dương 2
Kansas City 2
Kaunakakai 2
Kingston 2
Kingstown 2
Kingstree 2
Lansdowne 2
Maricopa 2
Marion 2
McKenzie 2
Minneapolis 2
Mobile 2
Mumbai 2
Nairobi 2
Nha Trang 2
Norcross 2
Odesa 2
Oklahoma City 2
Totale 11.705
Nome #
Chlorofluorocarbon distribution in the Ross Sea water masses. 218
Determination of ultratrace elements in natural waters by solid-phase extraction and atomic spectrometry methods 211
Determination of lead in bone tissues by axially viewed inductively coupled plasma multichannel-based emission spectrometry 205
Reduction of interferences in graphite furnace atomic absorption spectrometry by multiple linear regression modelling 203
Determination of sub-nanomolar levels of iron in sea-water using reaction cell inductively coupled plasma mass spectrometry after Mg(OH)2 coprecipitation 201
Effects of ice melting on Cu, Cd and Pb profiles in Ross Sea waters (Antarctica) 193
Determination of trace metals in sea-water by electrothermal atomic absorption spectrometry following solid-phase extraction: quantification and reduction of residual matrix effects 192
Determination of porphyrins and metalloporphyrins using liquid chromatography-diode array detection and mass spectrometry 191
Determination of manganese by graphite furnace atomic absorption spectrometry: matrix effect control by multiple linear regression model 187
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. 184
Investigation of the formation of solid-phase compounds between tellurium and interfering elements in graphite furnace atomic absorption spectrometry 182
Studies of water masses mixing in the Ross Sea (Antarctica) using chemical tracers. 178
Temporal distribution of trace metals in Antarctic coastal waters 174
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 173
"Sea Truth Project": a joint research effort to validate a procedure using thematic mapper data to monitor the quality of coastal waters 168
Combined effects of inorganic acids in inductively coupled plasma optical emission spectrometry 167
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 167
Trace metals in particulate matter and sediments 166
Distributions of carbonate properties along the water column in the Mediterranean Sea: Spatial and temporal variations. 166
Empirical modelling of interferences in electrothermal atomization atomic absorption spectrometry 166
Heavy Metals Distribution in Suspended ParticulateMatter and Sediment Collected from Vlora Bay(Albania): A Methodological Approach for MetalPollution Evaluation 163
An in situ filtration system for trace elements determination in suspended particulate matter 161
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 159
A new high efficiency micro-sample introduction system for inductively coupled plasma spectrometry and its application to the analysis of Antarctic snow 158
Simultaneous determination of CFC-11, CFC-12 and CFC-113 in seawater samples using a purge and trap gas-chromatographic system 154
Direct determination of arsenic in sea-water by reaction cell inductively coupled plasma mass spectrometry 154
Building and analyzing models from data by stirred tank experiments for investigation of matrix effects and selection of internal standards in ICP-AES 152
Determination of butyltin compounds by high-performance liquid chromatography-hydride generation-electrothermal atomization atomic absorption spectrometry 151
Reduction of interferences in graphite furnace atomic absorption spectrometry by multiple linear regression modelling 151
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 151
Occurrence of butyltin compounds in water and mussel samples collected in an oil port. 150
Antarctic Environmental Specimen Bank: a tool for environmental contamination studies in polar regions 149
Distribuzione di Fe, Cu, Co e Mn in acque subsuperficiali nel mare di Ross (Campagna Oceanografica 1994/95) 149
SEASONAL VARIATIONS IN LEVELS OF BUTYLTIN COMPOUNDS IN MUSSEL TISSUESSAMPLED IN AN OIL PORT 148
Determination of trace level of Se and Hg in photographic emulsions by atomic spectroscopy techniques 146
Heavy metals in Albanian coastal sediments 146
Antarctic environmental specimen bank: a tool for environmental contamination studies in polar regions 145
Trace metals distributions in coastal sea ice of Terra Nova Bay, Ross Sea, Antarctica 145
Mercury speciation in environmental samples by cold vapour atomic absorption spectrometry with in situ preconcentration on a gold trap. 144
Multivariate investigation of matrix effects in inductively coupled plasma atomic emission spectrometry using pneumatic or ultrasonic nebulization 143
Applicazione di tecniche di analisi statistica multivariata in campo ambientale marino 143
Determinazione di metalli in tracce in acque naturali e ghiaccio marino mediante preconcentrazione in flusso e spettrometria atomica 143
Determination of organotin compounds in marine mussel samples by using high-performance liquid chromatography–hydride generation inductively coupled plasma atomic emission spectrometry 143
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 140
Evoluzione temporale dei profili di concentrazione di Cu, Cd e Pb particellati nelle acque del Mare di Ross 138
Distribuzione di elementi in trace nelle acque della Gerlache Inlet 138
Distribution and speciation of heavy metals in apulian coastal sediments. 169-182 137
Dissolved Oxygen, NO and PO as tracers for Ross Sea Ice Shelf Water overflow. 136
Humic acids in marine sediments: an extraction procedure for the determination of the complexed metals 136
Reduction of acid effects in inductively coupled plasma optical emission spectrometry using internal standards selected by principal component analysis 135
Evaluation and comparison of two selective extraction procedures for heavy metal speciation in sediments 134
Trace metals speciation in coastal particulate matter for marine environmental studies in Antarctica 134
Multivariate optimization of an axially-viewed inductively coupled plasma multichannel-based emission spectrometer for the analysis of environmental samples 131
Combined effects of inorganic acids in inductively coupled plasma optical emission spectrometry 130
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 128
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 127
DISTRIBUTION OF HEAVY-METALS IN THE WATER AND IN SUSPENDED PARTICULATE MATTER IN THE ROSS SEA (ANTARCTICA) 124
Micronutrienti (frazione biodisponibile di ferro e rame).(capitolo 10) 123
Caratterizzazione chimica di zone frontali nel Mare Adriatico 121
Distribution of dissolved and particulate iron, copper and manganese in shelf waters of the Ross Sea (Antarctica) 120
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 119
Il ruolo del ghiaccio marino nella distribuzione e speciazione di elementi in tracce nell'ambiente costiero di Baia Terra Nova 119
Determination of trace metals in seawater by graphite furnace atomic absorption spectrometry following preconcentration on Chelex-100: quantification and reduction of residual matrix effects. 118
Distribution and speciation of trace elements in the coastal area of Terra Nova Bay (Ross Sea, Antarctica): the role of pack-ice 118
Laboratory studies of the accumulation of inorganic and methylmercury by the mussel (Mytilus galloprovincialis Lam) in relation to the presence of sediment. 117
Determinazione di metalli pesanti in acqua di mare 116
Trace metal speciation in coastal and off-shore sediments from Ross Sea (Antarctica) 116
Distribution of heavy metals in sediments of Ligurian coastal areas 113
Spatial and seasonal variability of dissolved oxygen and nutrients in the southern adriatic coastal waters 112
Determination of Trace Amounts of Vanadyl Porphyrin inMarine Mussel Tissues by High-performance LiquidChromatography With Both Ultraviolet/Visible andInductively Coupled Plasma Atomic EmissionSpectrometric Detection 111
Studio della distribuzione di metalli pesanti associati alle fasi solide in Mare Adriatico 110
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 1997/98 108
La spettrometria di massa con sorgente a plasma (ICP-MS) per la determinazione di specie chimiche di interesse ambientale e tossicologico 107
Occurrence, patways and bioaccumulation of organometallic compounds in the marine environment. 106
Investigation of the reactions between tellurium and interfering elements, with or without the presence of chemical modifiers, in Graphite Furnace Atomic Absorption Spectrometry 105
EXTRACTION OF BUTYLTINS FROM SEDIMENTS AND THEIR DETERMINATION BY LIQUID CHROMATOGRAPHY INTERFACED TO INDUCTIVELY COUPLED PLASMA ATOMIC EMISSION DETECTOR 103
Determinazione simultanea di arsenico, selenio e mercurio in matrici alimentari mediante HG-ICP-AES 102
Simultaneous determination of arsenic, mercury and selenium in foodstuffs by HG-ICP-OES 102
Separation and determination of trace amounts of inorganic tin and tributyltin using high-pressure liquid chromatography-inductively coupled plasma emission spectroscopy. 102
Determinazione di ferro disciolto in acqua di mare mediante coprecipitazione con Mg(OH)2 e analisi ICP-DRC-MS 96
Interferences of Major Elements in the Determination of Rare Earth Elements by Inductively Coupled Plasma Atomic Emission Spectroscopy. 96
Determinazione di composti organometallici di stagno in matrici ambientali mediante HG-ETAAS 95
Speciation of heavy metals in albanian costal sediments 95
Selection of optimal internal standards in Inductively Coupled Plasma Optical Emission Spectrometry 94
Spectroscopic evaluation of interaction among trace elements and biogenic carbonates in marine environment. 91
Studio multivariato di parametri oceanografici chimici e fisici caratterizzanti l’area Nord-Adriatica 88
Determinazione di ultratracce di stagno in matrici ambientali mediante HG-ETAAS 87
Speciazione di metalli in tracce nel materiale particellato costiero per studi sull'ambiente marino in Antartide 86
Distribuzione di elementi in tracce nel ghiaccio marino di Baia Terra Nova 81
Studio della distribuzione di metalli in tracce nel materiale particello in relazione ai sistemi frontali nel Mare Adriatico 78
Ottimizzazione multivariata dei parametri operativi nella ICP-AES 75
Determinazione diretta di elementi in tracce in acqua di mare mediante ICP-DRC-MS 75
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 75
Selezione dello standard interno ottimale nella spettrometria ottica di emissione con sorgente a plasma indotto da radiofrequenze 67
Monitoring of heavy metals and butyltin compounds in coastal waters of Ligurian Sea: Results of a mussel watch project 56
Totale 12.811
Categoria #
all - tutte 39.880
article - articoli 24.116
book - libri 0
conference - conferenze 14.143
curatela - curatele 0
other - altro 0
patent - brevetti 0
selected - selezionate 0
volume - volumi 1.621
Totale 79.760


Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
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
2025/20262.535 312 59 112 164 362 270 497 120 147 193 155 144
2026/2027275 275 0 0 0 0 0 0 0 0 0 0 0
Totale 12.811