COLUMBU, Andrea
 Distribuzione geografica
Continente #
AS - Asia 1.766
NA - Nord America 1.709
EU - Europa 953
SA - Sud America 364
AF - Africa 112
Continente sconosciuto - Info sul continente non disponibili 7
OC - Oceania 1
Totale 4.912
Nazione #
US - Stati Uniti d'America 1.668
SG - Singapore 855
BR - Brasile 279
CN - Cina 277
IE - Irlanda 247
VN - Vietnam 240
HK - Hong Kong 188
SE - Svezia 186
FR - Francia 94
IT - Italia 88
ZA - Sudafrica 76
NL - Olanda 75
DE - Germania 71
FI - Finlandia 40
AR - Argentina 33
RU - Federazione Russa 33
IN - India 28
AT - Austria 27
ID - Indonesia 25
CA - Canada 24
GB - Regno Unito 22
IQ - Iraq 22
BD - Bangladesh 14
CO - Colombia 13
SA - Arabia Saudita 13
TR - Turchia 13
EC - Ecuador 12
JP - Giappone 12
PT - Portogallo 12
CH - Svizzera 11
PH - Filippine 11
PK - Pakistan 10
ES - Italia 9
CL - Cile 8
KR - Corea 8
PL - Polonia 8
VE - Venezuela 8
EU - Europa 7
MA - Marocco 7
MX - Messico 7
MY - Malesia 6
TH - Thailandia 6
PE - Perù 5
TW - Taiwan 5
CI - Costa d'Avorio 4
CZ - Repubblica Ceca 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
UA - Ucraina 1
Totale 4.912
Città #
Singapore 459
Chandler 368
Dublin 245
San Jose 206
Hong Kong 183
Ashburn 161
Beijing 77
Ho Chi Minh City 75
Dallas 70
Johannesburg 68
Boardman 62
Princeton 62
Lauterbourg 59
Hanoi 49
Des Moines 46
Council Bluffs 41
São Paulo 33
Munich 30
Helsinki 29
Los Angeles 27
Santa Clara 27
Moscow 23
Seattle 22
Jakarta 19
Columbus 18
Vienna 18
New York 17
The Dalles 14
Buffalo 13
Marseille 12
Rio de Janeiro 11
Tokyo 11
Turku 11
Wilmington 11
Coimbra 10
Venice 10
Da Nang 9
Nuremberg 9
Frankfurt am Main 8
Warsaw 8
Brasília 7
Paris 7
Rome 7
Shanghai 7
Ann Arbor 6
Bologna 6
Cagliari 6
Chennai 6
Fremont 6
Guangzhou 6
Haiphong 6
Toronto 6
Boston 5
Burnaby 5
Innsbruck 5
London 5
Milan 5
Montreal 5
Phoenix 5
Providence 5
Santo André 5
Shijiazhuang 5
Stockholm 5
Turin 5
Abidjan 4
Amman 4
Baghdad 4
Bangkok 4
Belo Horizonte 4
Bochum 4
Borås 4
Casablanca 4
Curitiba 4
Dhaka 4
Fortaleza 4
Houston 4
Hải Dương 4
Istanbul 4
Jeddah 4
Mainz 4
Medellín 4
Montevideo 4
Naples 4
Norwalk 4
Orem 4
Porto Alegre 4
Quito 4
Redondo Beach 4
Salvador 4
Santiago 4
Stephanskirchen 4
Thái Nguyên 4
Zagreb 4
Aarburg 3
Basel 3
Basingstoke 3
Biên Hòa 3
Brooklyn 3
Campinas 3
Central District 3
Totale 2.904
Nome #
Exploring climate and environmental changes in Sardinia around the end of the Nuragic Era 214
Formation of the Huajiang Grand Canyon (southwestern China) driven by the evolution of a Late Pleistocene tiankeng 125
Global reorganization of atmospheric circulation during Dansgaard-Oschger cycles 115
The last deglaciation in Italy: timing and pattern from a precisely dated stalagmite 115
Stalagmites: from Science Application to Museumization 108
Early last glacial intra-interstadial climate variability recorded in a Sardinian speleothem 104
Evaporite karst in Italy: a review 102
A hybrid model to evaluate subsurface chemical weathering and fracture karstification in quartz sandstone 100
Gypsum speleothems record the triple oxygen (δ17O and δ18O) and hydrogen (δ2H) isotopic composition of cave dripwater: potential paleoenvironmental implications 94
Dating Carbonates speleothems in the evaporites of Emilia Romagna (Italy): speleogenetic and palaeoclimati implications 92
U-Th and radiocarbon dating of calcite speleothems from gypsum caves (Emilia Romagna, North Italy) 91
Cave environments for the discovery of novel microbes and bioactive molecules 90
SISALv2: a comprehensive speleothem isotope database with multiple age–depth models 88
Hypogenic speleogenesis, late stage epigenic overprinting and condensation-corrosion in a complex cave system in relation to landscape evolution (Toirano, Liguria, Italy) 88
Eastern Adriatic paleoenvironmental changes recorded from MIS 10 to the Recent in yhe Modrič Cave (Croatia) Speleothems – Preliminary Report 88
Palaeoenvironmental changes recorded by speleothems of the southern Alps (Piani Eterni, Belluno, Italy) during four interglacial to glacial climate transitions 85
Speleothem record attests to stable environmental conditions during Neanderthal–modern human turnover in southern Italy 84
Evaluating model outputs using integrated global speleothem records of climate change since the last glacial 84
Speleothems in a north Cuban cave register sea-level changes and Pleistocene uplift rates 84
Genesis of wavy carbonate flowstone deposits in Bossea Cave (North Italy) and their hydroclimatic significance 83
Deciphering intra-decadal climate variations in the Central Mediterranean area during the last interglacial using speleothems 81
Carbonate speleothems from gypsum caves for palaeoclimatic and palaeoenvironmental reconstructions 81
Human occupation continuity in southern Italy towards the end of the Middle Palaeolithic: a palaeoenvironmental perspective from Apulia 80
Datazioni di speleotemi carbonatici nei Gessi dell'Emilia-Romagna: implicazioni speleogenetiche e paleoclimatiche 79
Speleogenesis of the world's longest cave in hybrid arenites (Krem Puri, Meghalaya, India) 79
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 79
Studi speleogenetici e paleoclimatici su stalagmiti del Sistema carsico dei Piani Eterni, Parco Nazionale Dolomiti Bellunesi, Italia 79
Holocene hydroclimate changes in continental Croatia recorded in speleothem δ13C and δ18O from Nova Grgosova Cave 79
Gypsum caves as indicators of climate-driven river incision and aggradation in a rapidly uplifting region 78
The Potential of Speleothems from Western Europe as Recorders of Regional Climate: a Critical Assessment of the SISAL Database 78
Age And Speleogenesis Of Gypsum Caves In Emilia-Romagna (N Italy) 78
Biodiversity and metabolic potentials in deep quartzitic caves 78
Biomediated SiO2 mobilization and deposition of amorphous silica speleothems in non-thermal subsurface environments 77
The SISAL database: a global resource to document oxygen and carbon isotope records from speleothems 76
Geomorphological and speleogenetical observations using terrestrial laser scanning and 3D photogrammetry in a gypsum cave (Emilia Romagna, N. Italy) 76
A long record of MIS 7 and MIS 5 climate and environment from a western Mediterranean speleothem (SW Sardinia, Italy) 76
Late quaternary speleogenesis and landscape evolution in the northern Apennine evaporite areas 75
Transition from unclassified Ktedonobacterales to Actinobacteria during amorphous silica precipitation in a quartzite cave environment 75
Microbial diversity and biosignatures of amorphous silica deposits in orthoquartzite caves 73
Morpho-Mineralogical and Bio-Geochemical Description of Cave Manganese Stromatolite-Like Patinas (Grotta del Cervo, Central Italy) and Hints on Their Paleohydrological-Driven Genesis 73
Environmental change in the Adriatic region over the last 365 kyr from episodic deposition of Modrič Cave (Croatia) speleothems 73
Quantification of paleo-aquifer changes using clumped isotopes in subaqueous carbonate speleothems 70
Composite data set of last glacial Dansgaard/Oeschger events obtained from stable oxygen isotopes in speleothems 69
Microbial diversity and metabolic potential in caves 68
Genesis of giant sinkholes and caves in the quartz sandstone of Sarisariñama tepui, Venezuela 68
The first multi-proxy palaeoclimate record (~115ky-110ky) from the Island of Sardinia 68
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
Variation of Last Interglacial palaeorainfall dynamics derived from an Italian carbonate speleothem 68
Hints on the Late Miocene Evolution of the Tonale-Adamello-Brenta Region (Alps, Italy) Based on Allochtonous Sediments From Raponzolo Cave 67
Proposal to investigate potential Atlantic-Mediterranean connection through karst conduits during the Messinian Salinity Crisis 67
Microorganism-silica mineral interactions in a pristine quartz-sandstone cave environment (Venezuela): first observations 64
Tufa deposits in the Via Gellia, Derbyshire 63
Laser scanning and 3D printing of Ca’ Castellina cave ceiling (North Italy): a novel approach to visualize and better understand underground morphologies 63
Holocene climate variability- an insight from Nova Grgosova Cave (Croatia) speleothems 61
What do speleothems in Western Europe record? Assessing regional and temporal trends in speleothem δ18O with the SISAL database 61
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 60
The potential of speleothems from Western Europe as recorders of regional climate 60
Ricostruzioni paleoclimatiche del Peri-Adriatico attraverso speleotemi: primi risultati 60
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 55
Local response to global warm pulses over the last 250,000 years: the case of Central Italian gypsum karst 55
Totale 4.988
Categoria #
all - tutte 21.028
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 21.028


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
2025/20262.228 202 254 254 156 445 106 283 68 258 202 0 0
Totale 4.988