COLUMBU, Andrea
 Distribuzione geografica
Continente #
NA - Nord America 2.012
AS - Asia 1.950
EU - Europa 1.071
SA - Sud America 370
AF - Africa 112
Continente sconosciuto - Info sul continente non disponibili 83
OC - Oceania 1
Totale 5.599
Nazione #
US - Stati Uniti d'America 1.951
SG - Singapore 879
CN - Cina 287
BR - Brasile 282
IE - Irlanda 247
VN - Vietnam 240
HK - Hong Kong 189
SE - Svezia 186
IT - Italia 178
BD - Bangladesh 147
FR - Francia 98
ZA - Sudafrica 76
NL - Olanda 75
DE - Germania 71
FI - Finlandia 40
IN - India 38
CA - Canada 37
AR - Argentina 34
RU - Federazione Russa 33
AT - Austria 27
ID - Indonesia 25
GB - Regno Unito 24
IQ - Iraq 23
CO - Colombia 14
ES - Italia 14
SA - Arabia Saudita 14
TR - Turchia 13
EC - Ecuador 12
JP - Giappone 12
PT - Portogallo 12
BE - Belgio 11
CH - Svizzera 11
KR - Corea 11
PH - Filippine 11
PK - Pakistan 10
PL - Polonia 10
CL - Cile 9
MX - Messico 8
VE - Venezuela 8
EU - Europa 7
MA - Marocco 7
MY - Malesia 6
TH - Thailandia 6
TW - Taiwan 6
CZ - Repubblica Ceca 5
PE - Perù 5
CI - Costa d'Avorio 4
DZ - Algeria 4
HR - Croazia 4
JO - Giordania 4
NG - Nigeria 4
TN - Tunisia 4
UY - Uruguay 4
AL - Albania 3
EG - Egitto 3
HN - Honduras 3
JM - Giamaica 3
LB - Libano 3
LT - Lituania 3
RO - Romania 3
SY - Repubblica araba siriana 3
UZ - Uzbekistan 3
AO - Angola 2
BG - Bulgaria 2
BY - Bielorussia 2
DK - Danimarca 2
DO - Repubblica Dominicana 2
EE - Estonia 2
ET - Etiopia 2
IL - Israele 2
KG - Kirghizistan 2
KZ - Kazakistan 2
NP - Nepal 2
PR - Porto Rico 2
PS - Palestinian Territory 2
PY - Paraguay 2
QA - Qatar 2
SN - Senegal 2
TT - Trinidad e Tobago 2
AE - Emirati Arabi Uniti 1
AZ - Azerbaigian 1
BA - Bosnia-Erzegovina 1
BB - Barbados 1
CY - Cipro 1
GA - Gabon 1
GE - Georgia 1
GT - Guatemala 1
HU - Ungheria 1
IR - Iran 1
KE - Kenya 1
LK - Sri Lanka 1
LU - Lussemburgo 1
LV - Lettonia 1
MG - Madagascar 1
MT - Malta 1
MW - Malawi 1
NI - Nicaragua 1
NO - Norvegia 1
NZ - Nuova Zelanda 1
OM - Oman 1
Totale 5.519
Città #
Singapore 459
Chandler 368
Dublin 245
San Jose 237
Ashburn 197
Hong Kong 184
Council Bluffs 128
Beijing 80
Dallas 77
Ho Chi Minh City 75
Johannesburg 68
Boardman 66
Princeton 62
Lauterbourg 59
Hanoi 49
Des Moines 46
Los Angeles 34
São Paulo 34
New York 33
Santa Clara 33
Munich 30
Helsinki 29
Moscow 23
Seattle 22
Rome 20
Jakarta 19
Columbus 18
Vienna 18
Buffalo 17
The Dalles 16
Milan 15
Marseille 12
Rio de Janeiro 11
Tokyo 11
Turku 11
Wilmington 11
Coimbra 10
Naples 10
Toronto 10
Venice 10
Warsaw 10
Da Nang 9
Jalandhar 9
Nuremberg 9
Frankfurt am Main 8
Bologna 7
Brasília 7
Cagliari 7
Paris 7
Shanghai 7
Ann Arbor 6
Chennai 6
Fremont 6
Guangzhou 6
Haiphong 6
London 6
Newark 6
Padua 6
Turin 6
Boston 5
Burnaby 5
Chicago 5
Houston 5
Innsbruck 5
Madrid 5
Montreal 5
Orem 5
Palermo 5
Phoenix 5
Providence 5
Santiago 5
Santo André 5
Shijiazhuang 5
Stockholm 5
Abidjan 4
Amman 4
Baghdad 4
Bangkok 4
Bari 4
Belo Horizonte 4
Bochum 4
Borås 4
Brooklyn 4
Casablanca 4
Charlotte 4
Curitiba 4
Dhaka 4
Fortaleza 4
Hải Dương 4
Istanbul 4
Jeddah 4
Mainz 4
Medellín 4
Montevideo 4
Norwalk 4
Porto Alegre 4
Queens 4
Quito 4
Redondo Beach 4
Salvador 4
Totale 3.170
Nome #
Exploring climate and environmental changes in Sardinia around the end of the Nuragic Era 229
The last deglaciation in Italy: timing and pattern from a precisely dated stalagmite 177
Hypogenic speleogenesis, late stage epigenic overprinting and condensation-corrosion in a complex cave system in relation to landscape evolution (Toirano, Liguria, Italy) 154
Genesis of wavy carbonate flowstone deposits in Bossea Cave (North Italy) and their hydroclimatic significance 139
Formation of the Huajiang Grand Canyon (southwestern China) driven by the evolution of a Late Pleistocene tiankeng 129
Evaporite karst in Italy: a review 125
Global reorganization of atmospheric circulation during Dansgaard-Oschger cycles 120
Stalagmites: from Science Application to Museumization 114
Early last glacial intra-interstadial climate variability recorded in a Sardinian speleothem 106
A hybrid model to evaluate subsurface chemical weathering and fracture karstification in quartz sandstone 106
Gypsum speleothems record the triple oxygen (δ17O and δ18O) and hydrogen (δ2H) isotopic composition of cave dripwater: potential paleoenvironmental implications 105
U-Th and radiocarbon dating of calcite speleothems from gypsum caves (Emilia Romagna, North Italy) 105
Holocene hydroclimate changes in continental Croatia recorded in speleothem δ13C and δ18O from Nova Grgosova Cave 101
SISALv2: a comprehensive speleothem isotope database with multiple age–depth models 100
A long record of MIS 7 and MIS 5 climate and environment from a western Mediterranean speleothem (SW Sardinia, Italy) 99
Hints on the Late Miocene Evolution of the Tonale-Adamello-Brenta Region (Alps, Italy) Based on Allochtonous Sediments From Raponzolo Cave 96
Dating Carbonates speleothems in the evaporites of Emilia Romagna (Italy): speleogenetic and palaeoclimati implications 96
Speleogenesis of the world's longest cave in hybrid arenites (Krem Puri, Meghalaya, India) 95
Cave environments for the discovery of novel microbes and bioactive molecules 95
Evaluating model outputs using integrated global speleothem records of climate change since the last glacial 94
Human occupation continuity in southern Italy towards the end of the Middle Palaeolithic: a palaeoenvironmental perspective from Apulia 92
Eastern Adriatic paleoenvironmental changes recorded from MIS 10 to the Recent in yhe Modrič Cave (Croatia) Speleothems – Preliminary Report 92
Composite data set of last glacial Dansgaard/Oeschger events obtained from stable oxygen isotopes in speleothems 91
Speleothem record attests to stable environmental conditions during Neanderthal–modern human turnover in southern Italy 88
Speleothems in a north Cuban cave register sea-level changes and Pleistocene uplift rates 88
Palaeoenvironmental changes recorded by speleothems of the southern Alps (Piani Eterni, Belluno, Italy) during four interglacial to glacial climate transitions 88
Studi speleogenetici e paleoclimatici su stalagmiti del Sistema carsico dei Piani Eterni, Parco Nazionale Dolomiti Bellunesi, Italia 86
Deciphering intra-decadal climate variations in the Central Mediterranean area during the last interglacial using speleothems 85
Datazioni di speleotemi carbonatici nei Gessi dell'Emilia-Romagna: implicazioni speleogenetiche e paleoclimatiche 85
Transition from unclassified Ktedonobacterales to Actinobacteria during amorphous silica precipitation in a quartzite cave environment 85
Morpho-Mineralogical and Bio-Geochemical Description of Cave Manganese Stromatolite-Like Patinas (Grotta del Cervo, Central Italy) and Hints on Their Paleohydrological-Driven Genesis 84
The SISAL database: a global resource to document oxygen and carbon isotope records from speleothems 84
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 84
Carbonate speleothems from gypsum caves for palaeoclimatic and palaeoenvironmental reconstructions 84
Biomediated SiO2 mobilization and deposition of amorphous silica speleothems in non-thermal subsurface environments 83
Gypsum caves as indicators of climate-driven river incision and aggradation in a rapidly uplifting region 82
Age And Speleogenesis Of Gypsum Caves In Emilia-Romagna (N Italy) 82
Biodiversity and metabolic potentials in deep quartzitic caves 82
The Potential of Speleothems from Western Europe as Recorders of Regional Climate: a Critical Assessment of the SISAL Database 81
Environmental change in the Adriatic region over the last 365 kyr from episodic deposition of Modrič Cave (Croatia) speleothems 80
Late quaternary speleogenesis and landscape evolution in the northern Apennine evaporite areas 79
Geomorphological and speleogenetical observations using terrestrial laser scanning and 3D photogrammetry in a gypsum cave (Emilia Romagna, N. Italy) 79
Quantification of paleo-aquifer changes using clumped isotopes in subaqueous carbonate speleothems 79
Microbial diversity and biosignatures of amorphous silica deposits in orthoquartzite caves 78
The first multi-proxy palaeoclimate record (~115ky-110ky) from the Island of Sardinia 77
Patterns of spatial and temporal variability of speleothem δ18O records in Western Europe: an initial assessment of SISAL database 74
Microbial diversity and metabolic potential in caves 71
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 71
Genesis of giant sinkholes and caves in the quartz sandstone of Sarisariñama tepui, Venezuela 70
Proposal to investigate potential Atlantic-Mediterranean connection through karst conduits during the Messinian Salinity Crisis 69
Variation of Last Interglacial palaeorainfall dynamics derived from an Italian carbonate speleothem 69
Microorganism-silica mineral interactions in a pristine quartz-sandstone cave environment (Venezuela): first observations 68
Laser scanning and 3D printing of Ca’ Castellina cave ceiling (North Italy): a novel approach to visualize and better understand underground morphologies 66
Tufa deposits in the Via Gellia, Derbyshire 65
Ricostruzioni paleoclimatiche del Peri-Adriatico attraverso speleotemi: primi risultati 65
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 64
Holocene climate variability- an insight from Nova Grgosova Cave (Croatia) speleothems 63
The potential of speleothems from Western Europe as recorders of regional climate 63
What do speleothems in Western Europe record? Assessing regional and temporal trends in speleothem δ18O with the SISAL database 63
Last glaciation 70 kyrs-long stalagmite palaeoclimate record from Southern Italy: implication for Mediterranean climate during glacial shifts 59
Stalagmiti pugliesi per lo studio dell’ultimo periodo glaciale in Sud Italia e Mediterraneo: implicazioni paleoclimatiche e paleoantropologiche 58
Local response to global warm pulses over the last 250,000 years: the case of Central Italian gypsum karst 58
Totale 5.599
Categoria #
all - tutte 23.973
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 23.973


Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2021/2022282 0 0 0 65 17 11 16 15 9 1 9 139
2022/20231.023 120 94 48 112 91 138 1 61 314 5 26 13
2023/2024312 21 47 7 13 35 63 14 36 2 4 30 40
2024/20251.143 7 78 98 56 94 80 19 45 167 137 91 271
2025/20262.634 202 254 254 156 445 106 283 68 258 235 253 120
2026/2027205 84 121 0 0 0 0 0 0 0 0 0 0
Totale 5.599