Research article
|
21 Feb 2018
Research article |
|
21 Feb 2018
Climate warming over the past half century has led to thermal degradation of permafrost on the Qinghai–Tibet Plateau
Youhua Ran , Xin Li , and Guodong Cheng
Viewed
Total article views: 11,296 (including HTML, PDF, and XML)
HTML
PDF
XML
Total
BibTeX
EndNote
7,134
3,970
192
11,296
174
304
HTML: 7,134
PDF: 3,970
XML: 192
Total: 11,296
BibTeX: 174
EndNote: 304
Views and downloads (calculated since 06 Jul 2017)
Month
HTML
PDF
XML
Total
Jul 2017
200
56
2
258
Aug 2017
49
17
0
66
Sep 2017
42
14
1
57
Oct 2017
28
9
0
37
Nov 2017
23
7
1
31
Dec 2017
26
13
0
39
Jan 2018
33
14
2
49
Feb 2018
240
111
14
365
Mar 2018
306
284
6
596
Apr 2018
85
53
1
139
May 2018
42
36
4
82
Jun 2018
32
19
0
51
Jul 2018
35
29
0
64
Aug 2018
19
18
0
37
Sep 2018
14
19
0
33
Oct 2018
16
21
4
41
Nov 2018
19
24
1
44
Dec 2018
20
17
1
38
Jan 2019
33
36
1
70
Feb 2019
17
20
0
37
Mar 2019
14
27
1
42
Apr 2019
24
31
0
55
May 2019
32
31
2
65
Jun 2019
44
37
0
81
Jul 2019
32
24
1
57
Aug 2019
31
25
2
58
Sep 2019
27
25
0
52
Oct 2019
50
33
0
83
Nov 2019
24
17
2
43
Dec 2019
26
23
1
50
Jan 2020
32
16
2
50
Feb 2020
28
20
0
48
Mar 2020
22
23
0
45
Apr 2020
19
17
1
37
May 2020
28
16
0
44
Jun 2020
36
17
1
54
Jul 2020
68
71
11
150
Aug 2020
10
8
2
20
Sep 2020
22
9
1
32
Oct 2020
28
39
3
70
Nov 2020
30
48
3
81
Dec 2020
19
39
2
60
Jan 2021
39
34
0
73
Feb 2021
27
24
1
52
Mar 2021
26
23
1
50
Apr 2021
30
20
2
52
May 2021
43
49
2
94
Jun 2021
35
60
0
95
Jul 2021
49
99
0
148
Aug 2021
41
102
1
144
Sep 2021
38
89
0
127
Oct 2021
51
135
1
187
Nov 2021
62
144
4
210
Dec 2021
78
119
4
201
Jan 2022
72
97
0
169
Feb 2022
70
73
5
148
Mar 2022
66
61
0
127
Apr 2022
86
57
3
146
May 2022
72
53
3
128
Jun 2022
55
43
4
102
Jul 2022
53
61
0
114
Aug 2022
64
58
3
125
Sep 2022
59
31
2
92
Oct 2022
53
24
3
80
Nov 2022
88
40
0
128
Dec 2022
86
34
1
121
Jan 2023
65
35
1
101
Feb 2023
110
34
2
146
Mar 2023
142
51
2
195
Apr 2023
63
35
3
101
May 2023
61
20
2
83
Jun 2023
66
20
1
87
Jul 2023
54
24
1
79
Aug 2023
47
14
5
66
Sep 2023
53
31
1
85
Oct 2023
82
26
1
109
Nov 2023
44
16
0
60
Dec 2023
74
30
4
108
Jan 2024
85
16
2
103
Feb 2024
53
28
1
82
Mar 2024
146
43
2
191
Apr 2024
93
25
7
125
May 2024
101
43
8
152
Jun 2024
114
28
2
144
Jul 2024
72
32
1
105
Aug 2024
95
17
3
115
Sep 2024
100
23
1
124
Oct 2024
123
15
1
139
Nov 2024
147
14
1
162
Dec 2024
119
42
4
165
Jan 2025
123
21
4
148
Feb 2025
123
24
1
148
Mar 2025
172
25
0
197
Apr 2025
139
26
3
168
May 2025
131
25
0
156
Jun 2025
155
35
0
190
Jul 2025
198
39
4
241
Aug 2025
165
33
3
201
Sep 2025
196
35
3
234
Oct 2025
189
53
3
245
Nov 2025
166
49
2
217
Cumulative views and downloads
(calculated since 06 Jul 2017)
Month
HTML views
PDF downloads
XML downloads
Jul 2017
200
56
2
258
Aug 2017
249
73
2
324
Sep 2017
291
87
3
381
Oct 2017
319
96
3
418
Nov 2017
342
103
4
449
Dec 2017
368
116
4
488
Jan 2018
401
130
6
537
Feb 2018
641
241
20
902
Mar 2018
947
525
26
1,498
Apr 2018
1,032
578
27
1,637
May 2018
1,074
614
31
1,719
Jun 2018
1,106
633
31
1,770
Jul 2018
1,141
662
31
1,834
Aug 2018
1,160
680
31
1,871
Sep 2018
1,174
699
31
1,904
Oct 2018
1,190
720
35
1,945
Nov 2018
1,209
744
36
1,989
Dec 2018
1,229
761
37
2,027
Jan 2019
1,262
797
38
2,097
Feb 2019
1,279
817
38
2,134
Mar 2019
1,293
844
39
2,176
Apr 2019
1,317
875
39
2,231
May 2019
1,349
906
41
2,296
Jun 2019
1,393
943
41
2,377
Jul 2019
1,425
967
42
2,434
Aug 2019
1,456
992
44
2,492
Sep 2019
1,483
1,017
44
2,544
Oct 2019
1,533
1,050
44
2,627
Nov 2019
1,557
1,067
46
2,670
Dec 2019
1,583
1,090
47
2,720
Jan 2020
1,615
1,106
49
2,770
Feb 2020
1,643
1,126
49
2,818
Mar 2020
1,665
1,149
49
2,863
Apr 2020
1,684
1,166
50
2,900
May 2020
1,712
1,182
50
2,944
Jun 2020
1,748
1,199
51
2,998
Jul 2020
1,816
1,270
62
3,148
Aug 2020
1,826
1,278
64
3,168
Sep 2020
1,848
1,287
65
3,200
Oct 2020
1,876
1,326
68
3,270
Nov 2020
1,906
1,374
71
3,351
Dec 2020
1,925
1,413
73
3,411
Jan 2021
1,964
1,447
73
3,484
Feb 2021
1,991
1,471
74
3,536
Mar 2021
2,017
1,494
75
3,586
Apr 2021
2,047
1,514
77
3,638
May 2021
2,090
1,563
79
3,732
Jun 2021
2,125
1,623
79
3,827
Jul 2021
2,174
1,722
79
3,975
Aug 2021
2,215
1,824
80
4,119
Sep 2021
2,253
1,913
80
4,246
Oct 2021
2,304
2,048
81
4,433
Nov 2021
2,366
2,192
85
4,643
Dec 2021
2,444
2,311
89
4,844
Jan 2022
2,516
2,408
89
5,013
Feb 2022
2,586
2,481
94
5,161
Mar 2022
2,652
2,542
94
5,288
Apr 2022
2,738
2,599
97
5,434
May 2022
2,810
2,652
100
5,562
Jun 2022
2,865
2,695
104
5,664
Jul 2022
2,918
2,756
104
5,778
Aug 2022
2,982
2,814
107
5,903
Sep 2022
3,041
2,845
109
5,995
Oct 2022
3,094
2,869
112
6,075
Nov 2022
3,182
2,909
112
6,203
Dec 2022
3,268
2,943
113
6,324
Jan 2023
3,333
2,978
114
6,425
Feb 2023
3,443
3,012
116
6,571
Mar 2023
3,585
3,063
118
6,766
Apr 2023
3,648
3,098
121
6,867
May 2023
3,709
3,118
123
6,950
Jun 2023
3,775
3,138
124
7,037
Jul 2023
3,829
3,162
125
7,116
Aug 2023
3,876
3,176
130
7,182
Sep 2023
3,929
3,207
131
7,267
Oct 2023
4,011
3,233
132
7,376
Nov 2023
4,055
3,249
132
7,436
Dec 2023
4,129
3,279
136
7,544
Jan 2024
4,214
3,295
138
7,647
Feb 2024
4,267
3,323
139
7,729
Mar 2024
4,413
3,366
141
7,920
Apr 2024
4,506
3,391
148
8,045
May 2024
4,607
3,434
156
8,197
Jun 2024
4,721
3,462
158
8,341
Jul 2024
4,793
3,494
159
8,446
Aug 2024
4,888
3,511
162
8,561
Sep 2024
4,988
3,534
163
8,685
Oct 2024
5,111
3,549
164
8,824
Nov 2024
5,258
3,563
165
8,986
Dec 2024
5,377
3,605
169
9,151
Jan 2025
5,500
3,626
173
9,299
Feb 2025
5,623
3,650
174
9,447
Mar 2025
5,795
3,675
174
9,644
Apr 2025
5,934
3,701
177
9,812
May 2025
6,065
3,726
177
9,968
Jun 2025
6,220
3,761
177
10,158
Jul 2025
6,418
3,800
181
10,399
Aug 2025
6,583
3,833
184
10,600
Sep 2025
6,779
3,868
187
10,834
Oct 2025
6,968
3,921
190
11,079
Nov 2025
7,134
3,970
192
11,296
Total article views: 9,732 (including HTML, PDF, and XML)
HTML
PDF
XML
Total
BibTeX
EndNote
6,591
2,963
178
9,732
167
288
HTML: 6,591
PDF: 2,963
XML: 178
Total: 9,732
BibTeX: 167
EndNote: 288
Views and downloads (calculated since 21 Feb 2018)
Month
HTML
PDF
XML
Total
Feb 2018
224
87
11
322
Mar 2018
298
282
6
586
Apr 2018
78
52
1
131
May 2018
40
35
4
79
Jun 2018
28
18
0
46
Jul 2018
32
28
0
60
Aug 2018
17
17
0
34
Sep 2018
13
18
0
31
Oct 2018
15
16
4
35
Nov 2018
15
20
1
36
Dec 2018
19
16
1
36
Jan 2019
28
35
1
64
Feb 2019
13
18
0
31
Mar 2019
13
26
1
40
Apr 2019
22
28
0
50
May 2019
30
28
2
60
Jun 2019
41
34
0
75
Jul 2019
31
21
1
53
Aug 2019
31
24
2
57
Sep 2019
25
23
0
48
Oct 2019
47
32
0
79
Nov 2019
23
15
2
40
Dec 2019
26
22
1
49
Jan 2020
31
14
2
47
Feb 2020
27
20
0
47
Mar 2020
22
22
0
44
Apr 2020
16
16
1
33
May 2020
28
16
0
44
Jun 2020
31
9
1
41
Jul 2020
64
30
11
105
Aug 2020
10
5
2
17
Sep 2020
21
8
1
30
Oct 2020
28
36
3
67
Nov 2020
29
44
2
75
Dec 2020
18
29
2
49
Jan 2021
38
27
0
65
Feb 2021
26
15
1
42
Mar 2021
26
22
1
49
Apr 2021
29
17
2
48
May 2021
42
21
2
65
Jun 2021
33
19
0
52
Jul 2021
49
52
0
101
Aug 2021
41
67
1
109
Sep 2021
37
76
0
113
Oct 2021
51
112
1
164
Nov 2021
61
113
4
178
Dec 2021
76
74
4
154
Jan 2022
72
57
0
129
Feb 2022
69
33
5
107
Mar 2022
66
26
0
92
Apr 2022
85
18
3
106
May 2022
72
18
3
93
Jun 2022
55
12
4
71
Jul 2022
50
17
0
67
Aug 2022
63
26
3
92
Sep 2022
59
26
2
87
Oct 2022
51
21
3
75
Nov 2022
86
30
0
116
Dec 2022
83
27
1
111
Jan 2023
65
29
1
95
Feb 2023
108
32
2
142
Mar 2023
140
47
2
189
Apr 2023
62
32
3
97
May 2023
60
14
2
76
Jun 2023
62
20
0
82
Jul 2023
53
19
1
73
Aug 2023
47
13
5
65
Sep 2023
53
26
1
80
Oct 2023
82
25
1
108
Nov 2023
44
13
0
57
Dec 2023
74
25
4
103
Jan 2024
85
15
2
102
Feb 2024
53
26
1
80
Mar 2024
146
35
2
183
Apr 2024
93
21
7
121
May 2024
101
38
8
147
Jun 2024
110
22
1
133
Jul 2024
67
28
0
95
Aug 2024
92
17
3
112
Sep 2024
100
18
1
119
Oct 2024
123
11
1
135
Nov 2024
147
9
1
157
Dec 2024
119
41
4
164
Jan 2025
123
17
4
144
Feb 2025
120
22
1
143
Mar 2025
172
25
0
197
Apr 2025
139
21
3
163
May 2025
130
21
0
151
Jun 2025
154
32
0
186
Jul 2025
198
35
4
237
Aug 2025
165
28
3
196
Sep 2025
196
29
2
227
Oct 2025
188
46
3
237
Nov 2025
166
41
2
209
Cumulative views and downloads
(calculated since 21 Feb 2018)
Month
HTML views
PDF downloads
XML downloads
Mar 2018
224
87
11
Mar 2018
522
369
17
Apr 2018
600
421
18
May 2018
640
456
22
Jun 2018
668
474
22
Jul 2018
700
502
22
Aug 2018
717
519
22
Sep 2018
730
537
22
Oct 2018
745
553
26
Nov 2018
760
573
27
Dec 2018
779
589
28
Jan 2019
807
624
29
Mar 2019
820
642
29
Mar 2019
833
668
30
Apr 2019
855
696
30
May 2019
885
724
32
Jun 2019
926
758
32
Jul 2019
957
779
33
Aug 2019
988
803
35
Sep 2019
1,013
826
35
Oct 2019
1,060
858
35
Nov 2019
1,083
873
37
Dec 2019
1,109
895
38
Jan 2020
1,140
909
40
Feb 2020
1,167
929
40
Mar 2020
1,189
951
40
Apr 2020
1,205
967
41
May 2020
1,233
983
41
Jun 2020
1,264
992
42
Jul 2020
1,328
1,022
53
Aug 2020
1,338
1,027
55
Sep 2020
1,359
1,035
56
Oct 2020
1,387
1,071
59
Nov 2020
1,416
1,115
61
Dec 2020
1,434
1,144
63
Jan 2021
1,472
1,171
63
Mar 2021
1,498
1,186
64
Mar 2021
1,524
1,208
65
Apr 2021
1,553
1,225
67
May 2021
1,595
1,246
69
Jun 2021
1,628
1,265
69
Jul 2021
1,677
1,317
69
Aug 2021
1,718
1,384
70
Sep 2021
1,755
1,460
70
Oct 2021
1,806
1,572
71
Nov 2021
1,867
1,685
75
Dec 2021
1,943
1,759
79
Jan 2022
2,015
1,816
79
Mar 2022
2,084
1,849
84
Mar 2022
2,150
1,875
84
Apr 2022
2,235
1,893
87
May 2022
2,307
1,911
90
Jun 2022
2,362
1,923
94
Jul 2022
2,412
1,940
94
Aug 2022
2,475
1,966
97
Sep 2022
2,534
1,992
99
Oct 2022
2,585
2,013
102
Nov 2022
2,671
2,043
102
Dec 2022
2,754
2,070
103
Jan 2023
2,819
2,099
104
Mar 2023
2,927
2,131
106
Mar 2023
3,067
2,178
108
Apr 2023
3,129
2,210
111
May 2023
3,189
2,224
113
Jun 2023
3,251
2,244
113
Jul 2023
3,304
2,263
114
Aug 2023
3,351
2,276
119
Sep 2023
3,404
2,302
120
Oct 2023
3,486
2,327
121
Nov 2023
3,530
2,340
121
Dec 2023
3,604
2,365
125
Jan 2024
3,689
2,380
127
Feb 2024
3,742
2,406
128
Mar 2024
3,888
2,441
130
Apr 2024
3,981
2,462
137
May 2024
4,082
2,500
145
Jun 2024
4,192
2,522
146
Jul 2024
4,259
2,550
146
Aug 2024
4,351
2,567
149
Sep 2024
4,451
2,585
150
Oct 2024
4,574
2,596
151
Nov 2024
4,721
2,605
152
Dec 2024
4,840
2,646
156
Jan 2025
4,963
2,663
160
Mar 2025
5,083
2,685
161
Mar 2025
5,255
2,710
161
Apr 2025
5,394
2,731
164
May 2025
5,524
2,752
164
Jun 2025
5,678
2,784
164
Jul 2025
5,876
2,819
168
Aug 2025
6,041
2,847
171
Sep 2025
6,237
2,876
173
Oct 2025
6,425
2,922
176
Nov 2025
6,591
2,963
178
Total article views: 1,564 (including HTML, PDF, and XML)
HTML
PDF
XML
Total
BibTeX
EndNote
543
1,007
14
1,564
7
16
HTML: 543
PDF: 1,007
XML: 14
Total: 1,564
BibTeX: 7
EndNote: 16
Views and downloads (calculated since 06 Jul 2017)
Month
HTML
PDF
XML
Total
Jul 2017
200
56
2
258
Aug 2017
49
17
0
66
Sep 2017
42
14
1
57
Oct 2017
28
9
0
37
Nov 2017
23
7
1
31
Dec 2017
26
13
0
39
Jan 2018
33
14
2
49
Feb 2018
16
24
3
43
Mar 2018
8
2
0
10
Apr 2018
7
1
0
8
May 2018
2
1
0
3
Jun 2018
4
1
0
5
Jul 2018
3
1
0
4
Aug 2018
2
1
0
3
Sep 2018
1
1
0
2
Oct 2018
1
5
0
6
Nov 2018
4
4
0
8
Dec 2018
1
1
0
2
Jan 2019
5
1
0
6
Feb 2019
4
2
0
6
Mar 2019
1
1
0
2
Apr 2019
2
3
0
5
May 2019
2
3
0
5
Jun 2019
3
3
0
6
Jul 2019
1
3
0
4
Aug 2019
1
0
1
Sep 2019
2
2
0
4
Oct 2019
3
1
0
4
Nov 2019
1
2
0
3
Dec 2019
1
0
1
Jan 2020
1
2
0
3
Feb 2020
1
0
1
Mar 2020
1
0
1
Apr 2020
3
1
0
4
May 2020
0
Jun 2020
5
8
0
13
Jul 2020
4
41
0
45
Aug 2020
3
0
3
Sep 2020
1
1
0
2
Oct 2020
3
0
3
Nov 2020
1
4
1
6
Dec 2020
1
10
0
11
Jan 2021
1
7
0
8
Feb 2021
1
9
0
10
Mar 2021
1
0
1
Apr 2021
1
3
0
4
May 2021
1
28
0
29
Jun 2021
2
41
0
43
Jul 2021
47
0
47
Aug 2021
35
0
35
Sep 2021
1
13
0
14
Oct 2021
23
0
23
Nov 2021
1
31
0
32
Dec 2021
2
45
0
47
Jan 2022
40
0
40
Feb 2022
1
40
0
41
Mar 2022
35
0
35
Apr 2022
1
39
0
40
May 2022
35
0
35
Jun 2022
31
0
31
Jul 2022
3
44
0
47
Aug 2022
1
32
0
33
Sep 2022
5
0
5
Oct 2022
2
3
0
5
Nov 2022
2
10
0
12
Dec 2022
3
7
0
10
Jan 2023
6
0
6
Feb 2023
2
2
0
4
Mar 2023
2
4
0
6
Apr 2023
1
3
0
4
May 2023
1
6
0
7
Jun 2023
4
1
5
Jul 2023
1
5
0
6
Aug 2023
1
0
1
Sep 2023
5
0
5
Oct 2023
1
0
1
Nov 2023
3
0
3
Dec 2023
5
0
5
Jan 2024
1
0
1
Feb 2024
2
0
2
Mar 2024
8
0
8
Apr 2024
4
0
4
May 2024
5
0
5
Jun 2024
4
6
1
11
Jul 2024
5
4
1
10
Aug 2024
3
0
3
Sep 2024
5
0
5
Oct 2024
4
0
4
Nov 2024
5
0
5
Dec 2024
1
0
1
Jan 2025
4
0
4
Feb 2025
3
2
0
5
Mar 2025
0
Apr 2025
5
0
5
May 2025
1
4
0
5
Jun 2025
1
3
0
4
Jul 2025
4
0
4
Aug 2025
5
0
5
Sep 2025
6
1
7
Oct 2025
1
7
0
8
Nov 2025
8
0
8
Cumulative views and downloads
(calculated since 06 Jul 2017)
Month
HTML views
PDF downloads
XML downloads
Jul 2017
200
56
2
Aug 2017
249
73
2
Sep 2017
291
87
3
Oct 2017
319
96
3
Nov 2017
342
103
4
Dec 2017
368
116
4
Jan 2018
401
130
6
Mar 2018
417
154
9
Mar 2018
425
156
9
Apr 2018
432
157
9
May 2018
434
158
9
Jun 2018
438
159
9
Jul 2018
441
160
9
Aug 2018
443
161
9
Sep 2018
444
162
9
Oct 2018
445
167
9
Nov 2018
449
171
9
Dec 2018
450
172
9
Jan 2019
455
173
9
Mar 2019
459
175
9
Mar 2019
460
176
9
Apr 2019
462
179
9
May 2019
464
182
9
Jun 2019
467
185
9
Jul 2019
468
188
9
Aug 2019
468
189
9
Sep 2019
470
191
9
Oct 2019
473
192
9
Nov 2019
474
194
9
Dec 2019
474
195
9
Jan 2020
475
197
9
Feb 2020
476
197
9
Mar 2020
476
198
9
Apr 2020
479
199
9
May 2020
479
199
9
Jun 2020
484
207
9
Jul 2020
488
248
9
Aug 2020
488
251
9
Sep 2020
489
252
9
Oct 2020
489
255
9
Nov 2020
490
259
10
Dec 2020
491
269
10
Jan 2021
492
276
10
Mar 2021
493
285
10
Mar 2021
493
286
10
Apr 2021
494
289
10
May 2021
495
317
10
Jun 2021
497
358
10
Jul 2021
497
405
10
Aug 2021
497
440
10
Sep 2021
498
453
10
Oct 2021
498
476
10
Nov 2021
499
507
10
Dec 2021
501
552
10
Jan 2022
501
592
10
Mar 2022
502
632
10
Mar 2022
502
667
10
Apr 2022
503
706
10
May 2022
503
741
10
Jun 2022
503
772
10
Jul 2022
506
816
10
Aug 2022
507
848
10
Sep 2022
507
853
10
Oct 2022
509
856
10
Nov 2022
511
866
10
Dec 2022
514
873
10
Jan 2023
514
879
10
Mar 2023
516
881
10
Mar 2023
518
885
10
Apr 2023
519
888
10
May 2023
520
894
10
Jun 2023
524
894
11
Jul 2023
525
899
11
Aug 2023
525
900
11
Sep 2023
525
905
11
Oct 2023
525
906
11
Nov 2023
525
909
11
Dec 2023
525
914
11
Jan 2024
525
915
11
Feb 2024
525
917
11
Mar 2024
525
925
11
Apr 2024
525
929
11
May 2024
525
934
11
Jun 2024
529
940
12
Jul 2024
534
944
13
Aug 2024
537
944
13
Sep 2024
537
949
13
Oct 2024
537
953
13
Nov 2024
537
958
13
Dec 2024
537
959
13
Jan 2025
537
963
13
Mar 2025
540
965
13
Mar 2025
540
965
13
Apr 2025
540
970
13
May 2025
541
974
13
Jun 2025
542
977
13
Jul 2025
542
981
13
Aug 2025
542
986
13
Sep 2025
542
992
14
Oct 2025
543
999
14
Nov 2025
543
1,007
14
Viewed (geographical distribution)
Total article views: 11,296 (including HTML, PDF, and XML)
Thereof 10,581 with geography defined
and 715 with unknown origin.
Total article views: 9,732 (including HTML, PDF, and XML)
Thereof 9,056 with geography defined
and 676 with unknown origin.
Total article views: 1,564 (including HTML, PDF, and XML)
Thereof 1,525 with geography defined
and 39 with unknown origin.
Total:
0
HTML:
0
PDF:
0
XML:
0
Total:
0
HTML:
0
PDF:
0
XML:
0
Total:
0
HTML:
0
PDF:
0
XML:
0
Latest update: 29 Nov 2025