COLUMBU, Andrea
 Distribuzione geografica
Continente #
NA - Nord America 1.444
AS - Asia 1.416
EU - Europa 816
SA - Sud America 314
AF - Africa 93
Continente sconosciuto - Info sul continente non disponibili 7
OC - Oceania 1
Totale 4.091
Nazione #
US - Stati Uniti d'America 1.408
SG - Singapore 771
BR - Brasile 254
CN - Cina 249
IE - Irlanda 245
SE - Svezia 186
HK - Hong Kong 177
VN - Vietnam 107
NL - Olanda 73
ZA - Sudafrica 72
DE - Germania 61
IT - Italia 61
FI - Finlandia 40
RU - Federazione Russa 28
AT - Austria 26
FR - Francia 24
AR - Argentina 23
CA - Canada 23
ID - Indonesia 19
IN - India 18
GB - Regno Unito 17
IQ - Iraq 16
PT - Portogallo 11
CH - Svizzera 9
EC - Ecuador 8
PL - Polonia 8
CO - Colombia 7
ES - Italia 7
EU - Europa 7
TR - Turchia 7
VE - Venezuela 7
BD - Bangladesh 6
CL - Cile 5
PE - Perù 5
JO - Giordania 4
JP - Giappone 4
KR - Corea 4
MX - Messico 4
PH - Filippine 4
PK - Pakistan 4
SA - Arabia Saudita 4
TN - Tunisia 4
CI - Costa d'Avorio 3
DZ - Algeria 3
EG - Egitto 3
HN - Honduras 3
RO - Romania 3
SY - Repubblica araba siriana 3
UY - Uruguay 3
AL - Albania 2
AO - Angola 2
BY - Bielorussia 2
CZ - Repubblica Ceca 2
DO - Repubblica Dominicana 2
HR - Croazia 2
KG - Kirghizistan 2
KZ - Kazakistan 2
LT - Lituania 2
MA - Marocco 2
NG - Nigeria 2
NP - Nepal 2
PS - Palestinian Territory 2
PY - Paraguay 2
AE - Emirati Arabi Uniti 1
AZ - Azerbaigian 1
BB - Barbados 1
BE - Belgio 1
BG - Bulgaria 1
CY - Cipro 1
EE - Estonia 1
GA - Gabon 1
GE - Georgia 1
GT - Guatemala 1
IR - Iran 1
LB - Libano 1
LU - Lussemburgo 1
LV - Lettonia 1
MW - Malawi 1
MY - Malesia 1
NZ - Nuova Zelanda 1
OM - Oman 1
PA - Panama 1
PR - Porto Rico 1
QA - Qatar 1
SK - Slovacchia (Repubblica Slovacca) 1
TM - Turkmenistan 1
TW - Taiwan 1
UA - Ucraina 1
Totale 4.091
Città #
Singapore 423
Chandler 368
Dublin 243
Hong Kong 174
Ashburn 142
Beijing 75
Dallas 69
Johannesburg 67
Boardman 62
Princeton 62
Des Moines 45
Ho Chi Minh City 41
Munich 30
Helsinki 29
São Paulo 29
Los Angeles 27
Moscow 23
Seattle 22
Hanoi 21
Santa Clara 21
Council Bluffs 19
San Jose 19
Columbus 18
New York 17
Vienna 17
Jakarta 15
The Dalles 14
Buffalo 13
Marseille 11
Turku 11
Wilmington 11
Coimbra 10
Rio de Janeiro 10
Nuremberg 8
Warsaw 8
Brasília 7
Shanghai 7
Ann Arbor 6
Bologna 6
Cagliari 6
Fremont 6
Guangzhou 6
Paris 6
Rome 6
Toronto 6
Boston 5
Burnaby 5
Chennai 5
Innsbruck 5
London 5
Montreal 5
Phoenix 5
Providence 5
Shijiazhuang 5
Stockholm 5
Turin 5
Amman 4
Bochum 4
Borås 4
Curitiba 4
Dhaka 4
Fortaleza 4
Houston 4
Hải Dương 4
Mainz 4
Norwalk 4
Porto Alegre 4
Redondo Beach 4
Salvador 4
Santo André 4
Stephanskirchen 4
Tokyo 4
Aarburg 3
Abidjan 3
Baghdad 3
Basel 3
Belo Horizonte 3
Biên Hòa 3
Brooklyn 3
Campinas 3
Central District 3
Contagem 3
Guayaquil 3
Hefei 3
Huizen 3
Juiz de Fora 3
Lima 3
Milan 3
Montevideo 3
Newark 3
Nha Trang 3
Padua 3
Pelotas 3
Quito 3
Rockville 3
Santiago 3
Sumaré 3
São Gonçalo 3
Thái Nguyên 3
Washington 3
Totale 2.439
Nome #
Exploring climate and environmental changes in Sardinia around the end of the Nuragic Era 172
Formation of the Huajiang Grand Canyon (southwestern China) driven by the evolution of a Late Pleistocene tiankeng 112
Global reorganization of atmospheric circulation during Dansgaard-Oschger cycles 97
Evaporite karst in Italy: a review 89
Early last glacial intra-interstadial climate variability recorded in a Sardinian speleothem 88
A hybrid model to evaluate subsurface chemical weathering and fracture karstification in quartz sandstone 88
The last deglaciation in Italy: timing and pattern from a precisely dated stalagmite 88
Stalagmites: from Science Application to Museumization 83
Dating Carbonates speleothems in the evaporites of Emilia Romagna (Italy): speleogenetic and palaeoclimati implications 82
Eastern Adriatic paleoenvironmental changes recorded from MIS 10 to the Recent in yhe Modrič Cave (Croatia) Speleothems – Preliminary Report 77
Cave environments for the discovery of novel microbes and bioactive molecules 75
Speleothem record attests to stable environmental conditions during Neanderthal–modern human turnover in southern Italy 74
Palaeoenvironmental changes recorded by speleothems of the southern Alps (Piani Eterni, Belluno, Italy) during four interglacial to glacial climate transitions 74
Carbonate speleothems from gypsum caves for palaeoclimatic and palaeoenvironmental reconstructions 73
Gypsum speleothems record the triple oxygen (δ17O and δ18O) and hydrogen (δ2H) isotopic composition of cave dripwater: potential paleoenvironmental implications 72
SISALv2: a comprehensive speleothem isotope database with multiple age–depth models 72
U-Th and radiocarbon dating of calcite speleothems from gypsum caves (Emilia Romagna, North Italy) 72
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 72
Evaluating model outputs using integrated global speleothem records of climate change since the last glacial 71
Hypogenic speleogenesis, late stage epigenic overprinting and condensation-corrosion in a complex cave system in relation to landscape evolution (Toirano, Liguria, Italy) 70
Biomediated SiO2 mobilization and deposition of amorphous silica speleothems in non-thermal subsurface environments 70
Genesis of wavy carbonate flowstone deposits in Bossea Cave (North Italy) and their hydroclimatic significance 70
Speleothems in a north Cuban cave register sea-level changes and Pleistocene uplift rates 69
Speleogenesis of the world's longest cave in hybrid arenites (Krem Puri, Meghalaya, India) 68
Human occupation continuity in southern Italy towards the end of the Middle Palaeolithic: a palaeoenvironmental perspective from Apulia 67
The Potential of Speleothems from Western Europe as Recorders of Regional Climate: a Critical Assessment of the SISAL Database 67
Studi speleogenetici e paleoclimatici su stalagmiti del Sistema carsico dei Piani Eterni, Parco Nazionale Dolomiti Bellunesi, Italia 67
Gypsum caves as indicators of climate-driven river incision and aggradation in a rapidly uplifting region 66
Geomorphological and speleogenetical observations using terrestrial laser scanning and 3D photogrammetry in a gypsum cave (Emilia Romagna, N. Italy) 66
Late quaternary speleogenesis and landscape evolution in the northern Apennine evaporite areas 65
Deciphering intra-decadal climate variations in the Central Mediterranean area during the last interglacial using speleothems 65
Age And Speleogenesis Of Gypsum Caves In Emilia-Romagna (N Italy) 65
Biodiversity and metabolic potentials in deep quartzitic caves 65
Datazioni di speleotemi carbonatici nei Gessi dell'Emilia-Romagna: implicazioni speleogenetiche e paleoclimatiche 64
Environmental change in the Adriatic region over the last 365 kyr from episodic deposition of Modrič Cave (Croatia) speleothems 64
The SISAL database: a global resource to document oxygen and carbon isotope records from speleothems 63
A long record of MIS 7 and MIS 5 climate and environment from a western Mediterranean speleothem (SW Sardinia, Italy) 63
Holocene hydroclimate changes in continental Croatia recorded in speleothem δ13C and δ18O from Nova Grgosova Cave 63
Transition from unclassified Ktedonobacterales to Actinobacteria during amorphous silica precipitation in a quartzite cave environment 62
Microbial diversity and biosignatures of amorphous silica deposits in orthoquartzite caves 61
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 61
Composite data set of last glacial Dansgaard/Oeschger events obtained from stable oxygen isotopes in speleothems 60
Morpho-Mineralogical and Bio-Geochemical Description of Cave Manganese Stromatolite-Like Patinas (Grotta del Cervo, Central Italy) and Hints on Their Paleohydrological-Driven Genesis 59
Variation of Last Interglacial palaeorainfall dynamics derived from an Italian carbonate speleothem 59
Proposal to investigate potential Atlantic-Mediterranean connection through karst conduits during the Messinian Salinity Crisis 57
Quantification of paleo-aquifer changes using clumped isotopes in subaqueous carbonate speleothems 56
Hints on the Late Miocene Evolution of the Tonale-Adamello-Brenta Region (Alps, Italy) Based on Allochtonous Sediments From Raponzolo Cave 55
Microbial diversity and metabolic potential in caves 54
The potential of speleothems from Western Europe as recorders of regional climate 54
Microorganism-silica mineral interactions in a pristine quartz-sandstone cave environment (Venezuela): first observations 54
Genesis of giant sinkholes and caves in the quartz sandstone of Sarisariñama tepui, Venezuela 53
Laser scanning and 3D printing of Ca’ Castellina cave ceiling (North Italy): a novel approach to visualize and better understand underground morphologies 53
Tufa deposits in the Via Gellia, Derbyshire 52
What do speleothems in Western Europe record? Assessing regional and temporal trends in speleothem δ18O with the SISAL database 52
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 50
Patterns of spatial and temporal variability of speleothem δ18O records in Western Europe: an initial assessment of SISAL database 50
The first multi-proxy palaeoclimate record (~115ky-110ky) from the Island of Sardinia 50
Last glaciation 70 kyrs-long stalagmite palaeoclimate record from Southern Italy: implication for Mediterranean climate during glacial shifts 49
Holocene climate variability- an insight from Nova Grgosova Cave (Croatia) speleothems 46
Stalagmiti pugliesi per lo studio dell’ultimo periodo glaciale in Sud Italia e Mediterraneo: implicazioni paleoclimatiche e paleoantropologiche 45
Ricostruzioni paleoclimatiche del Peri-Adriatico attraverso speleotemi: primi risultati 44
Local response to global warm pulses over the last 250,000 years: the case of Central Italian gypsum karst 43
Totale 4.167
Categoria #
all - tutte 19.733
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 19.733


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
2025/20261.407 202 254 254 156 445 96 0 0 0 0 0 0
Totale 4.167