COLUMBU, ANDREA
 Distribuzione geografica
Continente #
NA - Nord America 3.446
AS - Asia 2.796
EU - Europa 2.272
AF - Africa 228
SA - Sud America 189
Continente sconosciuto - Info sul continente non disponibili 187
OC - Oceania 8
Totale 9.126
Nazione #
US - Stati Uniti d'America 3.384
SG - Singapore 835
CN - Cina 681
VN - Vietnam 667
IT - Italia 535
GB - Regno Unito 450
DE - Germania 287
HK - Hong Kong 210
FR - Francia 183
SE - Svezia 180
BR - Brasile 132
IN - India 132
NL - Olanda 127
RU - Federazione Russa 125
IE - Irlanda 89
CI - Costa d'Avorio 88
FI - Finlandia 63
BD - Bangladesh 56
ZA - Sudafrica 52
TG - Togo 46
KR - Corea 41
AT - Austria 34
JP - Giappone 33
UA - Ucraina 33
CA - Canada 32
EE - Estonia 30
BG - Bulgaria 27
PH - Filippine 23
ID - Indonesia 22
AR - Argentina 20
SC - Seychelles 19
TH - Thailandia 16
GR - Grecia 15
PL - Polonia 15
IQ - Iraq 14
JO - Giordania 14
BE - Belgio 13
EC - Ecuador 12
ES - Italia 11
HR - Croazia 11
MX - Messico 11
UZ - Uzbekistan 11
RO - Romania 9
SK - Slovacchia (Repubblica Slovacca) 9
AU - Australia 7
CH - Svizzera 7
CO - Colombia 6
SA - Arabia Saudita 6
CL - Cile 5
LB - Libano 5
NG - Nigeria 5
PK - Pakistan 5
TR - Turchia 5
TW - Taiwan 5
VE - Venezuela 5
HU - Ungheria 4
MA - Marocco 4
TN - Tunisia 4
CR - Costa Rica 3
HN - Honduras 3
IR - Iran 3
KE - Kenya 3
LT - Lituania 3
PE - Perù 3
PT - Portogallo 3
AL - Albania 2
BH - Bahrain 2
BO - Bolivia 2
BS - Bahamas 2
CU - Cuba 2
DZ - Algeria 2
EG - Egitto 2
JM - Giamaica 2
KZ - Kazakistan 2
MY - Malesia 2
NI - Nicaragua 2
NO - Norvegia 2
OM - Oman 2
PY - Paraguay 2
SI - Slovenia 2
A2 - ???statistics.table.value.countryCode.A2??? 1
AZ - Azerbaigian 1
BM - Bermuda 1
CZ - Repubblica Ceca 1
DO - Repubblica Dominicana 1
EU - Europa 1
GA - Gabon 1
GH - Ghana 1
GT - Guatemala 1
IL - Israele 1
KH - Cambogia 1
MD - Moldavia 1
NA - Namibia 1
NP - Nepal 1
NZ - Nuova Zelanda 1
PR - Porto Rico 1
RS - Serbia 1
SR - Suriname 1
UY - Uruguay 1
VC - Saint Vincent e Grenadine 1
Totale 8.941
Città #
Singapore 551
Southend 383
Ashburn 336
Fairfield 227
Chandler 211
San Jose 207
Santa Clara 197
Hong Kong 193
Bologna 155
Ho Chi Minh City 144
Hanoi 141
Princeton 115
Seattle 110
Houston 109
Woodbridge 102
Wilmington 95
Abidjan 88
Ann Arbor 88
Dublin 87
Hefei 86
Cambridge 80
Council Bluffs 79
Beijing 76
Boardman 71
New York 64
Dong Ket 60
Lauterbourg 60
Los Angeles 52
Westminster 49
Lomé 46
Nanjing 45
Berlin 42
Dallas 36
Lappeenranta 34
Milan 34
Buffalo 33
Rome 33
Medford 32
Seoul 30
Helsinki 28
Redondo Beach 26
Tokyo 25
Saint Petersburg 24
Sofia 23
Vienna 23
Padova 22
Redmond 22
Frankfurt am Main 21
Des Moines 19
Haiphong 19
São Paulo 19
Atlanta 18
Dearborn 17
Guangzhou 17
San Diego 17
Turin 17
Da Nang 16
Phoenix 16
Shanghai 16
Amman 14
Cagliari 14
Munich 14
Tianjin 14
Brussels 13
Falls Church 13
Jiaxing 13
Jinan 13
Shenyang 13
Trieste 13
Amsterdam 11
Jakarta 11
Nanchang 11
Paris 11
Redwood City 11
Rimini 11
Toronto 11
Basingstoke 10
Norwalk 10
Nuremberg 10
Changsha 9
London 9
Olalla 9
Philadelphia 9
San Francisco 9
Bangkok 8
Bratislava 8
Forlì 8
Hangzhou 8
Hải Dương 8
Jacksonville 8
Naples 8
Napoli 8
Warsaw 8
Yubileyny 8
Zhengzhou 8
Albuquerque 7
Bremen 7
Florence 7
Orem 7
Stockholm 7
Totale 5.395
Nome #
Genesis of giant sinkholes and caves in the quartz sandstone of Sarisariñama tepui, Venezuela 408
Cave environments for the discovery of novel microbes and bioactive molecules 275
Microbial diversity and biosignatures of amorphous silica deposits in orthoquartzite caves 257
Biodiversity and metabolic potentials in deep quartzitic caves 227
Gypsum caves as indicators of climate-driven river incision and aggradation in a rapidly uplifting region 223
Speleothem record attests to stable environmental conditions during Neanderthal–modern human turnover in southern Italy 218
U-Th and radiocarbon dating of calcite speleothems from gypsum caves (Emilia Romagna, North Italy) 216
Late quaternary speleogenesis and landscape evolution in the northern Apennine evaporite areas 211
Biomediated SiO2 mobilization and deposition of amorphous silica speleothems in non-thermal subsurface environments 206
Geomorphological and speleogenetical observations using terrestrial laser scanning and 3D photogrammetry in a gypsum cave (Emilia Romagna, N. Italy) 204
SISALv2: a comprehensive speleothem isotope database with multiple age–depth models 195
Evaluating model outputs using integrated global speleothem records of climate change since the last glacial 190
Hypogenic speleogenesis, late stage epigenic overprinting and condensation-corrosion in a complex cave system in relation to landscape evolution (Toirano, Liguria, Italy) 181
Microbial diversity and metabolic potential in caves. 181
A long continuous palaeoclimate-palaeoenvironmental record of the last glacial period from southern Italy and implications for the coexistence of Anatomically Modern Humans and Neanderthals 177
Carbonate speleothems from gypsum caves for palaeoclimatic and palaeoenvironmental reconstructions 176
Datazioni di speleotemi carbonatici nei Gessi dell'Emilia-Romagna: implicazioni speleogenetiche e paleoclimatiche 175
Transition from unclassified Ktedonobacterales to Actinobacteria during amorphous silica precipitation in a quartzite cave environment 165
Age And Speleogenesis Of Gypsum Caves In Emilia-Romagna (N Italy) 163
Early last glacial intra-interstadial climate variability recorded in a Sardinian speleothem 160
Palaeoenvironmental changes recorded by speleothems of the southern Alps (Piani Eterni, Belluno, Italy) during four interglacial to glacial climate transitions 160
Ricostruzioni paleoclimatiche del Peri-Adriatico attraverso speleotemi: primi risultati 159
A hybrid model to evaluate subsurface chemical weathering and fracture karstification in quartz sandstone 159
The SISAL database: a global resource to document oxygen and carbon isotope records from speleothems 151
Human occupation continuity in southern Italy towards the end of the Middle Palaeolithic: a palaeoenvironmental perspective from Apulia 147
Speleothems in a north Cuban cave register sea-level changes and Pleistocene uplift rates 145
A long record of MIS 7 and MIS 5 climate and environment from a western Mediterranean speleothem (SW Sardinia, Italy) 145
Author Correction: Speleothem record attests to stable environmental conditions during Neanderthal–modern human turnover in southern Italy 142
Stalagmites: from Science Application to Museumization 142
Exploring the microbial diversity featuring the unique biospeleothems from the quartz-sandstone cave Imawarì Yeuta in Auyan Tepui (Venezuela). 32nd Meeting of SIMGBM. Oral Presentation 141
Last glaciation 70 kyrs-long stalagmite palaeoclimate record from Southern Italy: implication for Mediterranean climate during glacial shifts 141
Speleogenesis of the world's longest cave in hybrid arenites (Krem Puri, Meghalaya, India) 139
Evaporite karst in Italy: a review 136
Hints on the Late Miocene Evolution of the Tonale-Adamello-Brenta Region (Alps, Italy) Based on Allochtonous Sediments From Raponzolo Cave 136
Gypsum speleothems record the triple oxygen (δ17O and δ18O) and hydrogen (δ2H) isotopic composition of cave dripwater: potential paleoenvironmental implications 134
Laser scanning and 3D printing of Ca’ Castellina cave ceiling (North Italy): a novel approach to visualize and better understand underground morphologies 133
Composite data set of last glacial Dansgaard/Oeschger events obtained from stable oxygen isotopes in speleothems 133
The Potential of Speleothems from Western Europe as Recorders of Regional Climate: a Critical Assessment of the SISAL Database 132
The first multi-proxy palaeoclimate record (~115ky-110ky) from the Island of Sardinia 131
Speleothems uncover Late Holocene environmental changes across the Nuragic period in Sardinia (Italy): A possible human influence on land use during bronze to post-Iron Age cultural shifts 130
Holocene hydroclimate changes in continental Croatia recorded in speleothem δ13C and δ18O from Nova Grgosova Cave 128
Local response to global warm pulses over the last 250,000 years: the case of Central Italian gypsum karst 125
Quantification of paleo-aquifer changes using clumped isotopes in subaqueous carbonate speleothems 123
Studi speleogenetici e paleoclimatici su stalagmiti del Sistema carsico dei Piani Eterni, Parco Nazionale Dolomiti Bellunesi, Italia 117
Microorganism-silica mineral interactions in a pristine quartz-sandstone cave environment (Venezuela): first observations. 117
Dating Carbonates speleothems in the evaporites of Emilia Romagna (Italy): speleogenetic and palaeoclimati implications 117
Global reorganization of atmospheric circulation during Dansgaard-Oschger cycles 114
Deciphering intra-decadal climate variations in the Central Mediterranean area during the last interglacial using speleothems 107
Multilevel karst system evolution in relationship to palaeoclimate and palaeogeography: hints from a 500 ky speleothem record from the Piani Eterni Karst System, Belluno Dolomites, Italy 107
Stalagmiti pugliesi per lo studio dell’ultimo periodo glaciale in Sud Italia e Mediterraneo: implicazioni paleoclimatiche e paleoantropologiche 101
Eastern Adriatic paleoenvironmental changes recorded from MIS 10 to the Recent in yhe Modrič Cave (Croatia) Speleothems – Preliminary Report 100
Tufa deposits in the Via Gellia, Derbyshire 98
Environmental change in the Adriatic region over the last 365 kyr from episodic deposition of Modrič Cave (Croatia) speleothems 94
Variation of Last Interglacial palaeorainfall dynamics derived from an Italian carbonate speleothem. 90
Morpho-Mineralogical and Bio-Geochemical Description of Cave Manganese Stromatolite-Like Patinas (Grotta del Cervo, Central Italy) and Hints on Their Paleohydrological-Driven Genesis 90
Proposal to investigate potential Atlantic-Mediterranean connection through karst conduits during the Messinian Salinity Crisis 79
Patterns of spatial and temporal variability of speleothem δ18O records in Western Europe: an initial assessment of SISAL database 79
Holocene climate variability- an insight from Nova Grgosova Cave (Croatia) speleothems 77
null 76
The potential of speleothems from Western Europe as recorders of regional climate 75
What do speleothems in Western Europe record? Assessing regional and temporal trends in speleothem δ18O with the SISAL database 68
Totale 9.126
Categoria #
all - tutte 25.008
article - articoli 0
book - libri 0
conference - conferenze 0
curatela - curatele 0
other - altro 0
patent - brevetti 0
selected - selezionate 0
volume - volumi 0
Totale 25.008


Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2021/2022811 0 0 63 41 123 56 22 56 54 22 202 172
2022/20231.038 94 163 45 154 74 80 48 67 169 31 63 50
2023/2024425 16 79 43 26 57 70 12 27 9 52 17 17
2024/20251.382 39 220 97 101 269 78 78 39 19 144 44 254
2025/20262.965 204 227 227 211 364 160 296 177 627 253 125 94
2026/2027465 319 105 41 0 0 0 0 0 0 0 0 0
Totale 9.126