COLUMBU, ANDREA
 Distribuzione geografica
Continente #
NA - Nord America 3.048
AS - Asia 2.762
EU - Europa 2.241
AF - Africa 228
SA - Sud America 182
OC - Oceania 8
Continente sconosciuto - Info sul continente non disponibili 2
Totale 8.471
Nazione #
US - Stati Uniti d'America 3.006
SG - Singapore 822
CN - Cina 678
VN - Vietnam 664
IT - Italia 512
GB - Regno Unito 446
DE - Germania 287
HK - Hong Kong 205
FR - Francia 180
SE - Svezia 180
IN - India 132
BR - Brasile 127
NL - Olanda 127
RU - Federazione Russa 125
IE - Irlanda 89
CI - Costa d'Avorio 88
FI - Finlandia 63
ZA - Sudafrica 52
BD - Bangladesh 48
TG - Togo 46
KR - Corea 41
AT - Austria 34
JP - Giappone 33
UA - Ucraina 33
EE - Estonia 30
BG - Bulgaria 27
CA - Canada 24
PH - Filippine 23
ID - Indonesia 21
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 11
HR - Croazia 11
MX - Messico 11
UZ - Uzbekistan 11
ES - Italia 10
RO - Romania 9
SK - Slovacchia (Repubblica Slovacca) 9
AU - Australia 7
CH - Svizzera 7
CL - Cile 5
CO - Colombia 5
LB - Libano 5
NG - Nigeria 5
PK - Pakistan 5
SA - Arabia Saudita 5
TR - Turchia 5
TW - Taiwan 5
VE - Venezuela 5
HU - Ungheria 4
MA - Marocco 4
TN - Tunisia 4
IR - Iran 3
KE - Kenya 3
LT - Lituania 3
PE - Perù 3
PT - Portogallo 3
AL - Albania 2
BH - Bahrain 2
BO - Bolivia 2
CU - Cuba 2
DZ - Algeria 2
EG - Egitto 2
KZ - Kazakistan 2
MY - Malesia 2
NO - Norvegia 2
OM - Oman 2
PY - Paraguay 2
SI - Slovenia 2
A2 - ???statistics.table.value.countryCode.A2??? 1
AZ - Azerbaigian 1
BS - Bahamas 1
CZ - Repubblica Ceca 1
DO - Repubblica Dominicana 1
EU - Europa 1
GA - Gabon 1
GH - Ghana 1
HN - Honduras 1
IL - Israele 1
JM - Giamaica 1
KH - Cambogia 1
MD - Moldavia 1
NA - Namibia 1
NI - Nicaragua 1
NP - Nepal 1
NZ - Nuova Zelanda 1
RS - Serbia 1
SR - Suriname 1
UY - Uruguay 1
Totale 8.471
Città #
Singapore 541
Southend 383
Ashburn 321
Fairfield 227
Chandler 211
San Jose 194
Hong Kong 188
Santa Clara 188
Bologna 155
Ho Chi Minh City 142
Hanoi 140
Princeton 115
Seattle 110
Houston 108
Woodbridge 102
Wilmington 95
Abidjan 88
Ann Arbor 88
Dublin 87
Hefei 86
Cambridge 80
Beijing 75
Boardman 71
Dong Ket 60
Lauterbourg 60
New York 59
Westminster 49
Lomé 46
Los Angeles 45
Nanjing 45
Berlin 42
Lappeenranta 34
Medford 32
Rome 32
Buffalo 31
Seoul 30
Council Bluffs 29
Dallas 28
Helsinki 28
Milan 27
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 18
Dearborn 17
Guangzhou 17
Turin 17
Da Nang 16
San Diego 16
Shanghai 15
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
Phoenix 11
Redwood City 11
Atlanta 10
Basingstoke 10
Nuremberg 10
Paris 10
Rimini 10
Toronto 10
Changsha 9
London 9
Norwalk 9
Olalla 9
San Francisco 9
Bangkok 8
Bratislava 8
Forlì 8
Hangzhou 8
Hải Dương 8
Napoli 8
Warsaw 8
Yubileyny 8
Zhengzhou 8
Jacksonville 7
Naples 7
Stockholm 7
Tashkent 7
Biên Hòa 6
Bremen 6
Cesena 6
Florence 6
Totale 5.230
Nome #
Cave environments for the discovery of novel microbes and bioactive molecules 270
Microbial diversity and biosignatures of amorphous silica deposits in orthoquartzite caves 253
Biodiversity and metabolic potentials in deep quartzitic caves 223
Gypsum caves as indicators of climate-driven river incision and aggradation in a rapidly uplifting region 219
Speleothem record attests to stable environmental conditions during Neanderthal–modern human turnover in southern Italy 216
U-Th and radiocarbon dating of calcite speleothems from gypsum caves (Emilia Romagna, North Italy) 214
Late quaternary speleogenesis and landscape evolution in the northern Apennine evaporite areas 207
Biomediated SiO2 mobilization and deposition of amorphous silica speleothems in non-thermal subsurface environments 201
Geomorphological and speleogenetical observations using terrestrial laser scanning and 3D photogrammetry in a gypsum cave (Emilia Romagna, N. Italy) 201
SISALv2: a comprehensive speleothem isotope database with multiple age–depth models 191
Microbial diversity and metabolic potential in caves. 175
Hypogenic speleogenesis, late stage epigenic overprinting and condensation-corrosion in a complex cave system in relation to landscape evolution (Toirano, Liguria, Italy) 174
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 173
Evaluating model outputs using integrated global speleothem records of climate change since the last glacial 173
Carbonate speleothems from gypsum caves for palaeoclimatic and palaeoenvironmental reconstructions 172
Datazioni di speleotemi carbonatici nei Gessi dell'Emilia-Romagna: implicazioni speleogenetiche e paleoclimatiche 166
Genesis of giant sinkholes and caves in the quartz sandstone of Sarisariñama tepui, Venezuela 166
Age And Speleogenesis Of Gypsum Caves In Emilia-Romagna (N Italy) 162
Transition from unclassified Ktedonobacterales to Actinobacteria during amorphous silica precipitation in a quartzite cave environment 162
Ricostruzioni paleoclimatiche del Peri-Adriatico attraverso speleotemi: primi risultati 158
Early last glacial intra-interstadial climate variability recorded in a Sardinian speleothem 156
Palaeoenvironmental changes recorded by speleothems of the southern Alps (Piani Eterni, Belluno, Italy) during four interglacial to glacial climate transitions 155
A hybrid model to evaluate subsurface chemical weathering and fracture karstification in quartz sandstone 155
The SISAL database: a global resource to document oxygen and carbon isotope records from speleothems 147
Human occupation continuity in southern Italy towards the end of the Middle Palaeolithic: a palaeoenvironmental perspective from Apulia 146
Speleothems in a north Cuban cave register sea-level changes and Pleistocene uplift rates 142
A long record of MIS 7 and MIS 5 climate and environment from a western Mediterranean speleothem (SW Sardinia, Italy) 141
Author Correction: Speleothem record attests to stable environmental conditions during Neanderthal–modern human turnover in southern Italy 140
Last glaciation 70 kyrs-long stalagmite palaeoclimate record from Southern Italy: implication for Mediterranean climate during glacial shifts 140
Speleogenesis of the world's longest cave in hybrid arenites (Krem Puri, Meghalaya, India) 137
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 136
Stalagmites: from Science Application to Museumization 136
Gypsum speleothems record the triple oxygen (δ17O and δ18O) and hydrogen (δ2H) isotopic composition of cave dripwater: potential paleoenvironmental implications 132
Laser scanning and 3D printing of Ca’ Castellina cave ceiling (North Italy): a novel approach to visualize and better understand underground morphologies 130
Hints on the Late Miocene Evolution of the Tonale-Adamello-Brenta Region (Alps, Italy) Based on Allochtonous Sediments From Raponzolo Cave 130
The first multi-proxy palaeoclimate record (~115ky-110ky) from the Island of Sardinia 129
Composite data set of last glacial Dansgaard/Oeschger events obtained from stable oxygen isotopes in speleothems 128
Evaporite karst in Italy: a review 127
The Potential of Speleothems from Western Europe as Recorders of Regional Climate: a Critical Assessment of the SISAL Database 127
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 126
Holocene hydroclimate changes in continental Croatia recorded in speleothem δ13C and δ18O from Nova Grgosova Cave 123
Quantification of paleo-aquifer changes using clumped isotopes in subaqueous carbonate speleothems 121
Local response to global warm pulses over the last 250,000 years: the case of Central Italian gypsum karst 120
Studi speleogenetici e paleoclimatici su stalagmiti del Sistema carsico dei Piani Eterni, Parco Nazionale Dolomiti Bellunesi, Italia 113
Microorganism-silica mineral interactions in a pristine quartz-sandstone cave environment (Venezuela): first observations. 113
Dating Carbonates speleothems in the evaporites of Emilia Romagna (Italy): speleogenetic and palaeoclimati implications 113
Global reorganization of atmospheric circulation during Dansgaard-Oschger cycles 110
Deciphering intra-decadal climate variations in the Central Mediterranean area during the last interglacial using speleothems 105
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 104
Stalagmiti pugliesi per lo studio dell’ultimo periodo glaciale in Sud Italia e Mediterraneo: implicazioni paleoclimatiche e paleoantropologiche 98
Eastern Adriatic paleoenvironmental changes recorded from MIS 10 to the Recent in yhe Modrič Cave (Croatia) Speleothems – Preliminary Report 96
Tufa deposits in the Via Gellia, Derbyshire 94
Environmental change in the Adriatic region over the last 365 kyr from episodic deposition of Modrič Cave (Croatia) speleothems 91
Variation of Last Interglacial palaeorainfall dynamics derived from an Italian carbonate speleothem. 87
Morpho-Mineralogical and Bio-Geochemical Description of Cave Manganese Stromatolite-Like Patinas (Grotta del Cervo, Central Italy) and Hints on Their Paleohydrological-Driven Genesis 87
Patterns of spatial and temporal variability of speleothem δ18O records in Western Europe: an initial assessment of SISAL database 78
Proposal to investigate potential Atlantic-Mediterranean connection through karst conduits during the Messinian Salinity Crisis 77
null 76
Holocene climate variability- an insight from Nova Grgosova Cave (Croatia) speleothems 75
The potential of speleothems from Western Europe as recorders of regional climate 73
What do speleothems in Western Europe record? Assessing regional and temporal trends in speleothem δ18O with the SISAL database 66
Totale 8.656
Categoria #
all - tutte 23.599
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 23.599


Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2020/2021232 0 0 0 0 0 0 0 0 0 0 0 232
2021/2022926 50 65 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
2025/20262.960 204 227 227 211 364 160 296 177 627 253 125 89
Totale 8.656