COLUMBU, Andrea
 Distribuzione geografica
Continente #
AS - Asia 1.917
NA - Nord America 1.862
EU - Europa 1.024
SA - Sud America 365
AF - Africa 112
Continente sconosciuto - Info sul continente non disponibili 7
OC - Oceania 1
Totale 5.288
Nazione #
US - Stati Uniti d'America 1.808
SG - Singapore 879
CN - Cina 283
BR - Brasile 279
IE - Irlanda 247
VN - Vietnam 240
HK - Hong Kong 188
SE - Svezia 186
IT - Italia 155
BD - Bangladesh 130
FR - Francia 95
ZA - Sudafrica 76
NL - Olanda 75
DE - Germania 71
FI - Finlandia 40
CA - Canada 35
AR - Argentina 33
RU - Federazione Russa 33
IN - India 29
AT - Austria 27
ID - Indonesia 25
GB - Regno Unito 24
IQ - Iraq 22
CO - Colombia 13
SA - Arabia Saudita 13
TR - Turchia 13
EC - Ecuador 12
JP - Giappone 12
PT - Portogallo 12
CH - Svizzera 11
KR - Corea 11
PH - Filippine 11
PK - Pakistan 10
CL - Cile 9
ES - Italia 9
MX - Messico 8
PL - Polonia 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
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
DO - Repubblica Dominicana 2
EE - Estonia 2
ET - Etiopia 2
IL - Israele 2
KG - Kirghizistan 2
KZ - Kazakistan 2
NP - Nepal 2
PS - Palestinian Territory 2
PY - Paraguay 2
QA - Qatar 2
SN - Senegal 2
AE - Emirati Arabi Uniti 1
AZ - Azerbaigian 1
BB - Barbados 1
BE - Belgio 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
NZ - Nuova Zelanda 1
OM - Oman 1
PA - Panama 1
PR - Porto Rico 1
SK - Slovacchia (Repubblica Slovacca) 1
TM - Turkmenistan 1
TT - Trinidad e Tobago 1
UA - Ucraina 1
Totale 5.288
Città #
Singapore 459
Chandler 368
Dublin 245
San Jose 237
Hong Kong 183
Ashburn 180
Beijing 77
Dallas 75
Ho Chi Minh City 75
Johannesburg 68
Boardman 65
Council Bluffs 63
Princeton 62
Lauterbourg 59
Hanoi 49
Des Moines 46
São Paulo 33
Los Angeles 31
Munich 30
New York 30
Helsinki 29
Santa Clara 29
Moscow 23
Seattle 22
Jakarta 19
Columbus 18
Rome 18
Vienna 18
Buffalo 15
The Dalles 14
Marseille 12
Rio de Janeiro 11
Tokyo 11
Turku 11
Wilmington 11
Coimbra 10
Naples 10
Toronto 10
Venice 10
Da Nang 9
Nuremberg 9
Frankfurt am Main 8
Milan 8
Warsaw 8
Bologna 7
Brasília 7
Cagliari 7
Paris 7
Shanghai 7
Ann Arbor 6
Chennai 6
Fremont 6
Guangzhou 6
Haiphong 6
London 6
Turin 6
Boston 5
Burnaby 5
Houston 5
Innsbruck 5
Montreal 5
Newark 5
Orem 5
Padua 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
Chicago 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
Quito 4
Redondo Beach 4
Salvador 4
Stephanskirchen 4
Thái Nguyên 4
Zagreb 4
Totale 3.046
Nome #
Exploring climate and environmental changes in Sardinia around the end of the Nuragic Era 222
The last deglaciation in Italy: timing and pattern from a precisely dated stalagmite 161
Hypogenic speleogenesis, late stage epigenic overprinting and condensation-corrosion in a complex cave system in relation to landscape evolution (Toirano, Liguria, Italy) 134
Genesis of wavy carbonate flowstone deposits in Bossea Cave (North Italy) and their hydroclimatic significance 129
Formation of the Huajiang Grand Canyon (southwestern China) driven by the evolution of a Late Pleistocene tiankeng 128
Evaporite karst in Italy: a review 124
Global reorganization of atmospheric circulation during Dansgaard-Oschger cycles 116
Stalagmites: from Science Application to Museumization 113
Early last glacial intra-interstadial climate variability recorded in a Sardinian speleothem 105
Gypsum speleothems record the triple oxygen (δ17O and δ18O) and hydrogen (δ2H) isotopic composition of cave dripwater: potential paleoenvironmental implications 102
A hybrid model to evaluate subsurface chemical weathering and fracture karstification in quartz sandstone 102
U-Th and radiocarbon dating of calcite speleothems from gypsum caves (Emilia Romagna, North Italy) 100
Holocene hydroclimate changes in continental Croatia recorded in speleothem δ13C and δ18O from Nova Grgosova Cave 97
SISALv2: a comprehensive speleothem isotope database with multiple age–depth models 96
Hints on the Late Miocene Evolution of the Tonale-Adamello-Brenta Region (Alps, Italy) Based on Allochtonous Sediments From Raponzolo Cave 93
Dating Carbonates speleothems in the evaporites of Emilia Romagna (Italy): speleogenetic and palaeoclimati implications 93
Cave environments for the discovery of novel microbes and bioactive molecules 93
A long record of MIS 7 and MIS 5 climate and environment from a western Mediterranean speleothem (SW Sardinia, Italy) 92
Eastern Adriatic paleoenvironmental changes recorded from MIS 10 to the Recent in yhe Modrič Cave (Croatia) Speleothems – Preliminary Report 91
Human occupation continuity in southern Italy towards the end of the Middle Palaeolithic: a palaeoenvironmental perspective from Apulia 90
Evaluating model outputs using integrated global speleothem records of climate change since the last glacial 90
Speleothem record attests to stable environmental conditions during Neanderthal–modern human turnover in southern Italy 87
Palaeoenvironmental changes recorded by speleothems of the southern Alps (Piani Eterni, Belluno, Italy) during four interglacial to glacial climate transitions 86
Speleothems in a north Cuban cave register sea-level changes and Pleistocene uplift rates 85
Deciphering intra-decadal climate variations in the Central Mediterranean area during the last interglacial using speleothems 84
Studi speleogenetici e paleoclimatici su stalagmiti del Sistema carsico dei Piani Eterni, Parco Nazionale Dolomiti Bellunesi, Italia 84
Speleogenesis of the world's longest cave in hybrid arenites (Krem Puri, Meghalaya, India) 83
The SISAL database: a global resource to document oxygen and carbon isotope records from speleothems 82
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 82
Carbonate speleothems from gypsum caves for palaeoclimatic and palaeoenvironmental reconstructions 82
Morpho-Mineralogical and Bio-Geochemical Description of Cave Manganese Stromatolite-Like Patinas (Grotta del Cervo, Central Italy) and Hints on Their Paleohydrological-Driven Genesis 81
Biomediated SiO2 mobilization and deposition of amorphous silica speleothems in non-thermal subsurface environments 81
Datazioni di speleotemi carbonatici nei Gessi dell'Emilia-Romagna: implicazioni speleogenetiche e paleoclimatiche 80
Gypsum caves as indicators of climate-driven river incision and aggradation in a rapidly uplifting region 80
Transition from unclassified Ktedonobacterales to Actinobacteria during amorphous silica precipitation in a quartzite cave environment 79
Age And Speleogenesis Of Gypsum Caves In Emilia-Romagna (N Italy) 79
Biodiversity and metabolic potentials in deep quartzitic caves 79
The Potential of Speleothems from Western Europe as Recorders of Regional Climate: a Critical Assessment of the SISAL Database 78
Environmental change in the Adriatic region over the last 365 kyr from episodic deposition of Modrič Cave (Croatia) speleothems 78
Late quaternary speleogenesis and landscape evolution in the northern Apennine evaporite areas 77
Geomorphological and speleogenetical observations using terrestrial laser scanning and 3D photogrammetry in a gypsum cave (Emilia Romagna, N. Italy) 77
Microbial diversity and biosignatures of amorphous silica deposits in orthoquartzite caves 76
The first multi-proxy palaeoclimate record (~115ky-110ky) from the Island of Sardinia 76
Quantification of paleo-aquifer changes using clumped isotopes in subaqueous carbonate speleothems 75
Composite data set of last glacial Dansgaard/Oeschger events obtained from stable oxygen isotopes in speleothems 72
Microbial diversity and metabolic potential in caves 69
Genesis of giant sinkholes and caves in the quartz sandstone of Sarisariñama tepui, Venezuela 69
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 68
Proposal to investigate potential Atlantic-Mediterranean connection through karst conduits during the Messinian Salinity Crisis 68
Variation of Last Interglacial palaeorainfall dynamics derived from an Italian carbonate speleothem 68
Microorganism-silica mineral interactions in a pristine quartz-sandstone cave environment (Venezuela): first observations 64
Laser scanning and 3D printing of Ca’ Castellina cave ceiling (North Italy): a novel approach to visualize and better understand underground morphologies 64
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 63
Tufa deposits in the Via Gellia, Derbyshire 63
Holocene climate variability- an insight from Nova Grgosova Cave (Croatia) speleothems 62
The potential of speleothems from Western Europe as recorders of regional climate 62
Ricostruzioni paleoclimatiche del Peri-Adriatico attraverso speleotemi: primi risultati 61
What do speleothems in Western Europe record? Assessing regional and temporal trends in speleothem δ18O with the SISAL database 61
Patterns of spatial and temporal variability of speleothem δ18O records in Western Europe: an initial assessment of SISAL database 59
Last glaciation 70 kyrs-long stalagmite palaeoclimate record from Southern Italy: implication for Mediterranean climate during glacial shifts 57
Stalagmiti pugliesi per lo studio dell’ultimo periodo glaciale in Sud Italia e Mediterraneo: implicazioni paleoclimatiche e paleoantropologiche 56
Local response to global warm pulses over the last 250,000 years: the case of Central Italian gypsum karst 56
Totale 5.364
Categoria #
all - tutte 22.592
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 22.592


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
2025/20262.604 202 254 254 156 445 106 283 68 258 235 253 90
Totale 5.364