Leave blank for all. Otherwise, the first selected term will be the default instead of "Any".
Found 165 results

2014

Anderson, W.; You, L; Wood, S.; Wood-Sichra, U.; and Wu, W.
Global Ecology and Biogeography
(2014)
DOI: 10.1111/geb.12243

2010

Orton, P.M.; Zappa, C.J.; McGillis, W.R.
Journal of Geophysical Research
(2010)
C12029
Volume:
115
10.1029/2010JC006312
Orton, P.M.; McGillis, W.R.; Zappa, C.J.
Geophysical Research Letters
(2010)
LDEO Publication Number:
7372
L13603
Volume:
37
10.1029/2010GL043159

2009

Barbour, J. B.; Stark, C. P.; Lin, C.-W.; Chen, H.; Horng, M.-J.; Ko, C.-P.; Yi, T.-C.; Tsai, T.-T.; Chang, W.-S.; Lee, S. P.; Huang, C.
Geophysical Research Letters
(2009)
Pages:
L04401
Volume:
36
Salisbury, J.; Vandemark, D.; Hunt, C.; Campbell, J.; Jonsson, B.; Mahadevan, A.; McGillis, W.; Xue, H. J.
Estuarine Coastal and Shelf Science
(2009)
Issue:
1
Pages:
108-118
Volume:
82
DOI 10.1016/j.ecss.2008.12.021
Stark, C. P.; Foufoula-Georgiou, E.; Ganti, V.
Journal of Geophysical Research-Earth Surface
(2009)
Pages:
-
Volume:
114
Doi 10.1029/2008jf000981
Takei, Y.; Holtzman, B. K.
Journal of Geophysical Research-Solid Earth
(2009)
Pages:
-
Volume:
114
Doi 10.1029/2008jb005850

2008

Awiti, A. O.; Walsh, M. G.; Shepherd, K. D.; Kinyamario, J.
Geoderma
(2008)
Issue:
1-2
Pages:
73-84
Volume:
143
DOI 10.1016/j.geoderma.2007.08.021
Yang, F. X.; Aguirre, A. A.; Jin, S. W.; Wilcox, B.; Rougee, L.; Xu, Y.; Lu, Y. N.
Journal of Environmental Monitoring
(2008)
Issue:
4
Pages:
432-434
Volume:
10
Doi 10.1039/B800115d
Machlus, M. L.; Olsen, P. E.; Christie-Blick, N.; Hemming, S. R.
Earth and Planetary Science Letters
(2008)
Issue:
1-2
Pages:
64-75
Volume:
268
DOI 10.1016/j.epsl.2007.12.024
Hong, T. K.; Menke, W.
Bulletin of the Seismological Society of America
(2008)
Issue:
1
Pages:
454-462
Volume:
98
Doi 10.1785/0120070121
Salisbury, J. E.; Vandemark, D.; Hunt, C. W.; Campbell, J. W.; McGillis, W. R.; McDowell, W. H.
Estuarine Coastal and Shelf Science
(2008)
Issue:
2
Pages:
245-252
Volume:
77
DOI 10.1016/j.ecss.2007.09.033
A. Subramaniam; P. L. Yager; E. J. Carpenter; C. Mahaffey; K. Bjorkman; S. Cooley; A. B. Kustka; J. P. Montoya; S. A. Sanudo-Wilhelmy; R. Shipe; D. G. Capone
Proceedings of the National Academy of Sciences of the United States of America
(2008)
Issue:
30
Pages:
10460-10465
10460
Volume:
105
Salisbury, J. E.; Vandemark, D.; Hunt, C. W.; Campbell, J. W.; McGillis, W. R.; McDowell, W. H.
Estuarine Coastal and Shelf Science
(2008)
Issue:
2
Pages:
245-252
Volume:
77
DOI 10.1016/j.ecss.2007.09.033
Subramaniam, A.; Yager, P. L.; Carpenter, E. J.; Mahaffey, C.; Bjorkman, K.; Cooley, S.; Kustka, A. B.; Montoya, J. P.; Sanudo-Wilhelmy, S. A.; Shipe, R.; Capone, D. G.
Proceedings of the National Academy of Sciences of the United States of America
(2008)
Issue:
30
Pages:
10460-10465
Volume:
105
DOI 10.1073/pnas.0710279105
Zechar, J. D.; Jordan, T. H.
Geophysical Journal International
(2008)
Issue:
2
Pages:
715-724
Volume:
172
DOI 10.1111/j.1365-246X.2007.03676.x

2007

Xu, K. Q.; Brown, C.; Kwon, H. H.; Lall, U.; Zhang, J. Q.; Hayashi, S.; Chen, Z. Y.
International Journal of Climatology
(2007)
Issue:
6
Pages:
771-780
Volume:
27
Doi 10.1002/Joc.1437
Palm, C.; Sanchez, P.; Ahamed, S.; Awiti, A.
Annual Review of Environment and Resources
(2007)
Pages:
99-129
Volume:
32
DOI 10.1146/annurev.energy.31.020105.100307
Nitsche, F. O.; Ryan, W. B. F.; Carbotte, S. M.; Bell, R. E.; Slagle, A.; Bertinado, C.; Flood, R.; Kenna, T.; McHugh, C.
Estuarine Coastal and Shelf Science
(2007)
Issue:
1-2
Pages:
259-277
Volume:
71
DOI 10.1016/j.ecss.2006.07.021
Cooley, S. R.; Coles, V. J.; Subramaniam, A.; Yager, P. L.
Global Biogeochemical Cycles
(2007)
Issue:
3
Pages:
-
Volume:
21
Doi 10.1029/2006gb002831
Tilburg, C. E.; Houghton, R. W.; Garvine, R. W.
Journal of Geophysical Research-Oceans
(2007)
Issue:
C12
Pages:
-
Volume:
112
Doi 10.1029/2006jc003928
Van Ark, E. M.; Detrick, R. S.; Canales, J. P.; Carbotte, S. M.; Harding, A. J.; Kent, G. M.; Nedimovic, M. R.; Wilcock, W. S. D.; Diebold, J. B.; Babcock, J. M.
Journal of Geophysical Research-Solid Earth
(2007)
Issue:
B2
Pages:
-
Volume:
112
Doi 10.1029/2005jb004210
Diggle, P. J.; Thomson, M. C.; Christensen, O. F.; Rowlingson, B.; Obsomer, V.; Gardon, J.; Wanji, S.; Takougang, I.; Enyong, P.; Kamgno, J.; Remme, J. H.; Boussinesq, M.; Molyneux, D. H.
Annals of Tropical Medicine and Parasitology
(2007)
Issue:
6
Pages:
499-509
Volume:
101
Doi 10.1179/136485907x229121
Boelman, N. T.; Asner, G. P.; Hart, P. J.; Martin, R. E.
Ecological Applications
(2007)
Issue:
8
Pages:
2137-2144
Volume:
17
Jay, D. A.; Orton, P. M.; Chisholm, T.; Wilson, D. J.; Fain, A. M. V.
Estuaries and Coasts
(2007)
Issue:
6
Pages:
1106-1125
Volume:
30
Jay, D. A.; Orton, P. M.; Chisholm, T.; Wilson, D. J.; Fain, A. M. V.
Estuaries and Coasts
(2007)
Issue:
6
Pages:
1095-1105
Volume:
30
Ihler, A. T.; Kirshner, S.; Ghil, M.; Robertson, A. W.; Smyth, P.
Physica D-Nonlinear Phenomena
(2007)
Issue:
1-2
Pages:
72-87
Volume:
230
DOI 10.1016/j.physd.2006.08.023
Molnar, P.; Cane, M. A.
Geosphere
(2007)
Issue:
5
Pages:
337-365
Volume:
3
Doi 10.1130/Ges00103.1
Mishra, A.; Froebrich, J.; Gassman, P. W.
Transactions of the Asabe
(2007)
Issue:
2
Pages:
469-477
Volume:
50
Hersum, T. G.; Marsh, B. D.
Elements
(2007)
Issue:
4
Pages:
247-252
Volume:
3
Mishra, A.; Kar, S.; Singh, V. P.
Hydrological Processes
(2007)
Issue:
22
Pages:
3035-3045
Volume:
21
Doi 10.1002/Hyp.6514
Mosquera-Machado, S.; Ahmad, S.
Water Resources Management
(2007)
Issue:
3
Pages:
591-609
Volume:
21
DOI 10.1007/s11269-006-9032-4
Zappa, C. J.; McGillis, W. R.; Raymond, P. A.; Edson, J. B.; Hintsa, E. J.; Zemmelink, H. J.; Dacey, J. W. H.; Ho, D. T.
Geophysical Research Letters
(2007)
Issue:
10
Pages:
-
Volume:
34
Doi 10.1029/2006gl028790
Stroup, D. F.; Bohnenstiehl, D. R.; Tolstoy, M.; Waldhauser, F.; Weekly, R. T.
Geophysical Research Letters
(2007)
Issue:
15
Pages:
-
Volume:
34
Doi 10.1029/2007gl030088
Tippett, M. K.; Barnston, A. G.; Robertson, A. W.
Journal of Climate
(2007)
Issue:
10
Pages:
2210-2228
Volume:
20
Doi 10.1175/Jcli4108.1
Christie-Blick, N.; Pekar, S. F.; Madof, A. S.
Stratigraphy
(2007)
Issue:
2-3
Pages:
217-229
Volume:
4
Walker, C. D.; Anders, M. H.; Christie-Blick, N.
Geology
(2007)
Issue:
3
Pages:
259-262
Volume:
35
Doi 10.1130/G23396a.1
Tomich, T. P.; Timmer, D. W.; Velarde, S. J.; Alegre, J.; Areskoug, V.; Cash, D. W.; Cattaneo, A.; Ericksen, P.; Joshi, L.; Kasyoki, J.; Legg, C.; Locatelli, M.; Murdiyarso, D.; Palm, C.; Porro, R.; Perazzo, A. R.; Salazar-Vega, A.; van Noordwijk, M.; Wei
Agriculture Ecosystems & Environment
(2007)
Issue:
3
Pages:
269-286
Volume:
121
DOI 10.1016/j.agee.2006.12.015
Perez, C.; Roncoli, C.; Neely, C.; Steiner, J. L.
Agricultural Systems
(2007)
Issue:
1
Pages:
2-12
Volume:
94
DOI 10.1016/j.agsy.2005.09.009
Guzzetti, F.; Peruccacci, S.; Rossi, M.; Stark, C. P.
Meteorology and Atmospheric Physics
(2007)
Issue:
3-4
Pages:
239-267
Volume:
98
DOI 10.1007/s00703-007-0262-7

2006

Seeber, L.; Cormier, M. H.; McHugh, C.; Emre, O.; Polonia, A.; Sorlien, C.
Geology
(2006)
Issue:
11
Pages:
933-936
Volume:
34
Doi 10.1130/G22520a.1
Slagle, A. L.; Ryan, W. B. F.; Carbotte, S. M.; Bell, R.; Nitsche, F. O.; Kenna, T.
Marine Geology
(2006)
Issue:
3-4
Pages:
181-202
Volume:
232
DOI 10.1016/j.margeo.2006.07.009
Rousseau, D. D.; Hatte, C.; Guiot, J.; Duzer, D.; Schevin, P.; Kukla, G.
Quaternary Science Reviews
(2006)
Issue:
21-22
Pages:
2806-2819
Volume:
25
DOI 10.1016/j.quascirev.2006.06.011
Ho, D. T.; Schlosser, P.; Houghton, R. W.; Caplow, T.
Journal of Environmental Engineering-Asce
(2006)
Issue:
12
Pages:
1664-1669
Volume:
132
Doi 10.1061/(Asce)0733-9372(2006)132:12(1664)
Brown, C.; Rogers, P.; Lall, U.
Agricultural Systems
(2006)
Issue:
1-3
Pages:
293-311
Volume:
90
DOI 10.1016/j.agsy.2006.01.003
Hersum, T. G.; Marsh, B. D.
Journal of Volcanology and Geothermal Research
(2006)
Issue:
1-2
Pages:
34-47
Volume:
154
DOI 10.1016/j.jvolgeores.2005.09.018
Eberhart-Philips, D.; Christensen, D. H.; Brocher, T. M.; Hansen, R.; Ruppert, N. A.; Haeussler, P. J.; Abers, G. A.
Journal of Geophysical Research-Solid Earth
(2006)
Issue:
B11
Pages:
-
Volume:
111
Doi 10.1029/2005jb004240
Rossi, G.; Abers, G. A.; Rondenay, S.; Christensen, D. H.
Journal of Geophysical Research-Solid Earth
(2006)
Issue:
B9
Pages:
-
Volume:
111
Doi 10.1029/2005jb003956
DeClerck, F.; Ingram, J. C.; del Rio, C. M. R.
Frontiers in Ecology and the Environment
(2006)
Issue:
4
Pages:
533-540
Volume:
10
Prytulak, J.; Vervoort, J. D.; Plank, T.; Yu, C. J.
Chemical Geology
(2006)
Issue:
3-4
Pages:
276-292
Volume:
233
DOI 10.1016/j.chemgeo.2006.03.009
Greene, A. R.; DeBari, S. M.; Kelemen, P. B.; Blusztajn, J.; Clift, P. D.
Journal of Petrology
(2006)
Issue:
6
Pages:
1051-1093
Volume:
47
DOI 10.1093/petrology/egl002
Shipe, R. F.; Curtaz, J.; Subramaniam, A.; Carpenter, E. J.; Capone, D. G.
Deep-Sea Research Part I-Oceanographic Research Papers
(2006)
Issue:
8
Pages:
1320-1334
Volume:
53
DOI 10.1016/j.dsr.2006.05.013
Galewsky, J.; Stark, C. P.; Dadson, S.; Wu, C. C.; Sobel, A. H.; Horng, M. J.
Journal of Geophysical Research-Earth Surface
(2006)
Issue:
F3
Pages:
-
Volume:
111
Doi 10.1029/2005jf000428
Anders, M. H.; Christie-Blick, N.; Walker, C. D.
Journal of Geology
(2006)
Issue:
6
Pages:
645-664
Volume:
114
Strayer, D. L.; Malcom, H. M.; Bell, R. E.; Carbotte, S. M.; Nitsche, F. O.
Freshwater Biology
(2006)
Issue:
1
Pages:
25-38
Volume:
51
DOI 10.1111/j.1365-2427.2005.01472.x
Greene, A. M.; Goddard, L.; Lall, U.
Journal of Climate
(2006)
Issue:
17
Pages:
4326-4343
Volume:
19
Rossi, G.; Abers, G. A.; Rondenay, S.; Christensen, D. H.
Journal of Geophysical Research-Solid Earth
(2006)
Issue:
B9
Volume:
111
Doi 10.1029/2005jb003956
Wilmking, M.; Harden, J.; Tape, K.
Journal of Geophysical Research-Biogeosciences
(2006)
Issue:
G2
Pages:
-
Volume:
111
Doi 10.1029/2005jg000074
Schoups, G.; Addams, C. L.; Minjares, J. L.; Gorelick, S. M.
Water Resources Research
(2006)
Issue:
12
Pages:
-
Volume:
42
Doi 10.1029/2006wr005007
Schoups, G.; Addams, C. L.; Minjares, J. L.; Gorelick, S. M.
Water Resources Research
(2006)
Issue:
10
Pages:
-
Volume:
42
Doi 10.1029/2006wr004922
Supak, S.; Bohnenstiehl, D. R.; Buck, W. R.
Earth and Planetary Science Letters
(2006)
Issue:
1-2
Pages:
125-137
Volume:
246
DOI 10.1016/j.epsl.2006.03.028

2005

Barron-Gafford, G.; Martens, D.; Grieve, K.; Biel, K.; Kudeyarov, V.; McLain, J. E. T.; Lipson, D.; Murthy, R.
Global Change Biology
(2005)
Issue:
8
Pages:
1220-1233
Volume:
11
DOI 10.1111/j.1365-2486.2005.00985.x
Cherry, J. E.; Tremblay, L. B.; Dery, S. J.; Stieglitz, M.
Water Resources Research
(2005)
Issue:
9
Pages:
-
Volume:
41
Doi 10.1029/2005wr003965
Benner, R.; Louchouarn, P.; Amon, R. M. W.
Global Biogeochemical Cycles
(2005)
Issue:
2
Pages:
-
Volume:
19
Doi 10.1029/2004gb002398
Yan, B. Z.; Abrajano, T. A.; Bopp, R. F.; Chaky, D. A.; Benedict, L. A.; Chillrud, S. N.
Environmental Science & Technology
(2005)
Issue:
18
Pages:
7012-7019
Volume:
39
Doi 10.1021/Es0506105
Hong, T. K.; Xie, J. K.
Journal of Geophysical Research-Solid Earth
(2005)
Issue:
B12
Pages:
-
Volume:
110
Doi 10.1029/2005jb003753
Dery, S. J.; Salomonson, V. V.; Stieglitz, M.; Hall, D. K.; Appel, I.
Hydrological Processes
(2005)
Issue:
14
Pages:
2755-2774
Volume:
19
Doi 10.1002/Hyp.5784
Mutuo, P. K.; Cadisch, G.; Albrecht, A.; Palm, C. A.; Verchot, L.
Nutrient Cycling in Agroecosystems
(2005)
Issue:
1
Pages:
43-54
Volume:
71
DOI 10.1007/s10705-004-5285-6
Juhl, A. R.; Murrell, M. C.
Aquatic Microbial Ecology
(2005)
Issue:
2
Pages:
147-156
Volume:
38
Boelman, N. T.; Stieglitz, M.; Griffin, K. L.; Shaver, G. R.
Oecologia
(2005)
Issue:
4
Pages:
588-597
Volume:
143
DOI 10.1007/s00442-005-0012-9
Breysse, P. N.; Williams, D. L.; Herbstman, J. B.; Symons, J. M.; Chillrud, S. N.; Ross, J.; Henshaw, S.; Rees, K.; Watson, M.; Geyh, A. S.
Journal of Occupational and Environmental Hygiene
(2005)
Issue:
8
Pages:
400-405
Volume:
2
Doi 10.1080/15459620500194286
Geyh, A. S.; Chillrud, S.; Williams, D. L.; Herbstman, J.; Symons, J. M.; Rees, K.; Ross, J.; Kim, S. R.; Lim, H. J.; Turpin, B.; Breysse, P.
Journal of Occupational and Environmental Hygiene
(2005)
Issue:
3
Pages:
179-193
Volume:
2
Doi 10.1080/15459620590923154
Shepherd, K. D.; Vanlauwe, B.; Gachengo, C. N.; Palm, C. A.
Plant and Soil
(2005)
Issue:
1-2
Pages:
315-333
Volume:
277
DOI 10.1007/s11104-005-7929-y
Lin, L. H.; Hall, J.; Lippmann-Pipke, J.; Ward, J. A.; Lollar, B. S.; DeFlaun, M.; Rothmel, R.; Moser, D.; Gihring, T. M.; Mislowack, B.; Onstott, T. C.
Geochemistry Geophysics Geosystems
(2005)
Pages:
-
Volume:
6
Doi 10.1029/2004gc000907
Vanlauwe, B.; Gachengo, C.; Shepherd, K.; Barrios, E.; Cadisch, G.; Palm, C. A.
Soil Science Society of America Journal
(2005)
Issue:
4
Pages:
1135-1145
Volume:
69
DOI 10.2136/sssaj2004.0089

2004

McHugh, C. M. G.; Pekar, S. F.; Christie-Blick, N.; Ryan, W. B. F.; Carbotte, S.; Bell, R.
Geology
(2004)
Issue:
2
LDEO Publication Number:
6541
Pages:
169-172
Volume:
32
Doi 10.1130/G20150.1
Gerlak, A. K.
Water Resources Research
(2004)
Issue:
8
Pages:
-
Volume:
40
Doi 10.1029/2003wr002936
Nagel, T. J.; Buck, W. R.
Geology
(2004)
Issue:
11
Pages:
937-940
Volume:
32
Doi 10.1130/G20785.1
Emmett, R. L.; Brodeur, R. D.; Orton, P. M.
Fisheries Oceanography
(2004)
Issue:
6
Pages:
392-402
Volume:
13
Pfirman, S.; Haxby, W.; Eicken, H.; Jeffries, M.; Bauch, D.
Geophysical Research Letters
(2004)
Issue:
19
LDEO Publication Number:
6740
Pages:
-
Volume:
31
Doi 10.1029/2004gl020666
Nitsche, F. O.; Bell, R.; Carbotte, S. M.; Ryan, W. B. F.; Flood, R.
Marine Geology
(2004)
Issue:
1-4
LDEO Publication Number:
6620
Pages:
131-145
Volume:
209
DOI 10.1016/j.margeo.2004.05.023
Helmstetter, A.; Hergarten, S.; Sornette, D.
Physical Review E
(2004)
Issue:
4
Pages:
-
Volume:
70
Doi 10.1103/Physreve.70.046120
Brueckner, H. K.; Van Roermund, H. L. M.; Pearson, N. J.
Journal of Petrology
(2004)
Issue:
2
LDEO Publication Number:
6472
Pages:
415-437
415
Volume:
45
Machlus, M.; Hemming, S. R.; Olsen, P. E.; Christie-Blick, N.
Geology
(2004)
Issue:
2
LDEO Publication Number:
6531
Pages:
137-140
Volume:
32
Doi 10.1130/G20091.1
Pekar, S. F.; McHugh, C. M. G.; Christie-Blick, N.; Jones, M.; Carbotte, S. M.; Bell, R. E.; Lynch-Stieglitz, J.
Marine Geology
(2004)
Issue:
1-4
Pages:
113-129
Volume:
209
DOI 10.1016/j.margeo.2004.05.025

2003

Timmermann, A.; Gildor, H.; Schulz, M.; Tziperman, E.
Journal of Climate
(2003)
Issue:
15
Pages:
2569-2585
Volume:
16
Dadson, S. J.; Hovius, N.; Chen, H. G.; Dade, W. B.; Hsieh, M. L.; Willett, S. D.; Hu, J. C.; Horng, M. J.; Chen, M. C.; Stark, C. P.; Lague, D.; Lin, J. C.
Nature
(2003)
Issue:
6967
Pages:
648-651
Volume:
426
Doi 10.1038/Nature02150
Shaman, J.; Stieglitz, M.; Zebiak, S.; Cane, M.
Journal of Hydrometeorology
(2003)
Issue:
3
Pages:
611-626
Volume:
4
Chillrud, S. N.; Hemming, S.; Shuster, E. L.; Simpson, H. J.; Bopp, R. F.; Ross, J. M.; Pederson, D. C.; Chaky, D. A.; Tolley, L. R.; Estabrooks, F.
Chemical Geology
(2003)
Issue:
1-2
LDEO Publication Number:
6412
Pages:
53-70
Volume:
199
Doi 10.1016/S0009-2541(03)00055-X
Goodbred, S. L.; Kuehl, S. A.; Steckler, M. S.; Sarker, M. H.
Sedimentary Geology
(2003)
Issue:
3-4
Pages:
301-316
Volume:
155
Pii S0037-0738(02)00184-7
Caplow, T.; Schlosser, P.; Ho, D. T.; Santella, N.
Environmental Science & Technology
(2003)
Issue:
22
Pages:
5116-5126
Volume:
37
Doi 10.1021/Es034198+
Thomas, J. M.; Hudson, G. B.; Stute, M.; Clark, J. F.
Environmental Geology
(2003)
Issue:
5
Pages:
568-579
Volume:
43
DOI 10.1007/s00254-002-0681-1
Bakun, A.; Broad, K.
Fisheries Oceanography
(2003)
Issue:
4-5
Pages:
458-473
Volume:
12
Stieglitz, M.; Shaman, J.; McNamara, J.; Engel, V.; Shanley, J.; Kling, G. W.
Global Biogeochemical Cycles
(2003)
Issue:
4
Pages:
-
Volume:
17
Doi 10.1029/2003gb002041
Zubair, L.
International Journal of Climatology
(2003)
Issue:
1
Pages:
91-102
Volume:
23
Doi 10.1002/Joc.865
Pekar, S. F.; Christie-Blick, N.; Miller, K. G.; Kominz, M. A.
Journal of Sedimentary Research
(2003)
Issue:
2
Pages:
227-245
Volume:
73

2002

Dery, S. J.; Yau, M. K.
Journal of Geophysical Research-Atmospheres
(2002)
Issue:
D23
Pages:
-
Volume:
107
Doi 10.1029/2001jd001251
Wiles, G. C.; Jacoby, G. C.; Davi, N. K.; McAllister, R. P.
Geological Society of America Bulletin
(2002)
Issue:
7
Pages:
896-908
Volume:
114
Griffin, K. L.; Turnbull, M.; Murthy, R.; Lin, G. H.; Adams, J.; Farnsworth, B.; Mahato, T.; Bazin, G.; Potasnak, M.; Berry, J. A.
Global Change Biology
(2002)
Issue:
5
Pages:
479-485
Volume:
8

Pages