Публикации

Статистика обращений к научным публикациям, изданным в РИО КарНЦ РАН с 01.01.2001

Федорец Н.Г., Медведева М.В. Петрозаводск: КарНЦ РАН. 2009. 84 с. (РИНЦ, Google Scholar)
Всего скачиваний: 892
Nхостipколичество
1ec2-34-249-116-205.eu-west-1.compute.amazonaws.com34.249.116.20565
2ec2-52-213-253-48.eu-west-1.compute.amazonaws.com52.213.253.4848
3ec2-52-19-20-205.eu-west-1.compute.amazonaws.com52.19.20.20530
4ec2-52-30-3-202.eu-west-1.compute.amazonaws.com52.30.3.20227
5ec2-52-211-123-82.eu-west-1.compute.amazonaws.com52.211.123.8224
6ec2-52-30-196-199.eu-west-1.compute.amazonaws.com52.30.196.19924
7ec2-54-77-231-121.eu-west-1.compute.amazonaws.com54.77.231.12121
8ec2-52-215-20-214.eu-west-1.compute.amazonaws.com52.215.20.21418
9ec2-52-214-84-187.eu-west-1.compute.amazonaws.com52.214.84.18713
10fetcher8-7.go.mail.ru95.163.255.7813
11fetcher8-8.go.mail.ru95.163.255.7912
12ec2-34-251-80-7.eu-west-1.compute.amazonaws.com34.251.80.712
13fetcher8-6.go.mail.ru95.163.255.7710
14fetcher8-3.go.mail.ru95.163.255.748
15fetcher8-2.go.mail.ru95.163.255.738
16fetcher8-1.go.mail.ru95.163.255.728
17fetcher8-5.go.mail.ru95.163.255.767
18216.244.66.1947
19fetcher8-4.go.mail.ru95.163.255.756
2081.177.141.2215
2195-108-179-7.spider.yandex.com95.108.179.74
22ns204622.ovh.net94.23.11.54
23proxy.krasn.ru217.79.48.23
24loki.com2go.net5.9.9.53
25post.kazsu.kz212.154.154.2123
26fetcher6-1.p.mail.ru217.69.133.2413
27spider-5-143-231-41.sputnik.ru5.143.231.413
2881.30.191.202.dynamic.ufanet.ru81.30.191.2023
29smtp-gw.igc.irk.ru84.237.25.83
30host180.giga-106.khakasnet.ru90.189.106.1803
31ec2-52-213-168-165.eu-west-1.compute.amazonaws.com52.213.168.1653
3289.169.158.393
33ec2-34-253-55-27.eu-west-1.compute.amazonaws.com34.253.55.273
345.183.29.833
3593.171.7.1213
36ib.komisc.ru195.19.158.92
3789.169.132.2552
3893.153.158.2422
39crawling-gateway-136-243-220-209.dataforseo.com136.243.220.2092
40178.67.196.562
41178.19.253.1922
42fenixcraft.ru93.170.131.1332
43128-70-245-78.broadband.corbina.ru128.70.245.782
44132.gprs.mts.ru213.87.132.1322
45217.149.178.2542
4638-111-147-088.co147.iParadigms.net38.111.147.882
47216.244.66.2402
48178.172.180.2102
4913.182.168.188.retail.ttk.ru188.168.182.132
50cable-94-189-201-252.dynamic.sbb.rs94.189.201.2522
51fetcher17-9.go.mail.ru95.163.255.2072
52ns.ipae.uran.ru195.19.139.12
53208-134.static.spheral.ru195.88.208.1342
54ns3063129.ip-193-70-15.eu193.70.15.602
55202.170.68.1302
56188.181.168.188.retail.ttk.ru188.168.181.1882
57163.178.168.188.retail.ttk.ru188.168.178.1632
58ns345842.ip-37-187-167.eu37.187.167.1872
5995-29-37-233.broadband.corbina.ru95.29.37.2332
6031.184.197.412
6195.105.38.165.dynamic.ufanet.ru95.105.38.1652
6286.110.117.742
6342.mtsnet.ru213.87.162.422
64RUD124.ccas.ru193.233.208.1242
65crawl1-015.oi.tb.007ac9.net65.108.103.1142
66217.118.93.1912
67194.28.88.582
6894.245.129.2452
6978.37.98.922
70193.232.28.42
71176.100.113.21
7298-82-66-172.crawl.amazonbot.amazon98.82.66.1721
73vpn-10-19-94.maglan.net94.247.56.941
74ec2-52-17-121-44.eu-west-1.compute.amazonaws.com52.17.121.441
75net135.255.92-71.perm.ertelecom.ru92.255.135.711
7646.159.178.191
775-45-207-139.spider.yandex.com5.45.207.1391
78210.gprs.mts.ru213.87.137.2101
7987-250-224-73.spider.yandex.com87.250.224.731
80dnm.247.233.166.178.krasnet.ru178.166.233.2471
81hydrogen178-ext2.a.ahrefs.com54.36.148.1781
82ip94-143-246-48.sampo.ru94.143.246.481
8384.201.175.131
8489.169.135.1941
8593-183-244-180-dynamic.retail.datagroup.ua93.183.244.1801
86static.44.95.201.138.clients.your-server.de138.201.95.441
87brln-4dba01bb.pool.mediaways.net77.186.1.1871
885-255-231-135.spider.yandex.com5.255.231.1351
89host-109-171-51-137.bbcustomer.zsttk.net109.171.51.1371
90proxy.marstu.net85.143.16.41
91163-176-93-178.pool.ukrtel.net178.93.176.1631
9289.169.135.281
9392.50.197.141
9484.201.156.361
95174-114-242-80-gr.cable.dyn.broadband.blic.net80.242.114.1741
96hydrogen228-ext2.ahrefs.net54.36.148.2281
97ec2-54-208-138-198.compute-1.amazonaws.com54.208.138.1981
98169-11-113-92.pool.ukrtel.net92.113.11.1691
99195.209.37.1001
100178.122.89.1831
101fetcher17-28.go.mail.ru95.163.255.2261
102pppoe-78-29-83-41.san.ru78.29.83.411
103www.seokicks.de65.108.73.1161
104ip-95-220-219-101.bb.netbynet.ru95.220.219.1011
105fetcher17-42.go.mail.ru95.163.255.01
106net133.79.95-155.izhevsk.ertelecom.ru46.147.133.1551
107crawl1-203.oi.tb.007ac9.net65.21.35.1941
108pool-109-191-150-107.is74.ru109.191.150.1071
109159.100.165.109.donpac.ru109.165.100.1591
11096-66-133-95.pool.ukrtel.net95.133.66.961
111isg-brass2-212-124-8-111.ivnet.ru212.124.8.1111
112195.239.179.1151
11374.125.16.651
1142.94.2.1761
115213-180-203-213.spider.yandex.com213.180.203.2131
116ppp85-140-143-18.pppoe.mtu-net.ru85.140.143.181
117151.106.160.1651
11851.250.8.971
11989.169.137.1671
120158.160.102.1531
12179.171.11.2511
122static.225.157.216.95.clients.your-server.de95.216.157.2251
12362.212.230.251
124static.7.180.21.65.clients.your-server.de65.21.180.71
12593.90.218.41
126fetcher17-41.go.mail.ru95.163.255.2391
12795x153x190x113.kubangsm.ru95.153.190.1131
1285-255-231-53.spider.yandex.com5.255.231.531
12920.112.64.2391
130109.163.244.491
13184.201.133.581
132host-79-165-147-186.qwerty.ru79.165.147.1861
1333-230-69-161.crawl.amazonbot.amazon3.230.69.1611
134ec2-34-229-254-243.compute-1.amazonaws.com34.229.254.2431
13587.252.227.11
136static.226.157.216.95.clients.your-server.de95.216.157.2261
137vlan148-109.azeronline.com62.217.148.1091
138static.246.197.201.138.clients.your-server.de138.201.197.2461
139static.bb.msn.117.222.83.147.bsnl.in117.222.83.1471
140ibbp-ipcbpp.itaec.ru217.26.17.2421
141147.30.71.291
14289.169.150.771
14381.162.76.451
144dyn-34-79.fttbee.kis.ru88.81.34.791
145ecs-159-138-52-182.compute.hwclouds-dns.com159.138.52.1821
14695.56.125.1731
147212.16.13.1291
148pool-84-54-248-130.helios.ru84.54.248.1301
149static.191.172.216.95.clients.your-server.de95.216.172.1911
150109.74.66.681
151petalbot-114-119-137-204.petalsearch.com114.119.137.2041
152gprs-clients-85.26.155.215.misp.ru85.26.155.2151
153crawl1-083.oi.tb.007ac9.net135.181.78.1791
154net-85-173-113-16.kbrnet.ru85.173.113.161
155ec2-3-137-185-180.us-east-2.compute.amazonaws.com3.137.185.1801
156google-proxy-66-249-81-150.google.com66.249.81.1501
15751.250.75.1061
15889.169.151.2171
15914.108.pppoe.mari-el.ru77.40.108.141
160158.160.114.2491
16182.135.148.1631
162114-119-166-6.aspiegelbot114.119.166.61
163178.88.51.351
164ec2-13-213-73-61.ap-southeast-1.compute.amazonaws.com13.213.73.611
165masq.snto-msu.net194.88.210.2541
166fetcher17-2.go.mail.ru95.163.255.2001
167193-108-93-178.pool.ukrtel.net178.93.108.1931
168150.107.41.2181
169hydrogen346-ext2.a.ahrefs.com54.36.149.901
17084.201.133.2001
171ip191-170.44.194.dan.net.ua194.44.170.1911
17299-65-159-56.lightspeed.stlsmo.sbcglobal.net99.65.159.561
173google-proxy-66-102-9-41.google.com66.102.9.411
174cabinet.globax.biz91.189.86.471
1755-45-207-180.spider.yandex.com5.45.207.1801
176h95-110-57-96.dyn.bashtel.ru95.110.57.961
177fetcher17-25.go.mail.ru95.163.255.2231
178a2-90.ltk.com.ua195.69.202.901
179ec2-18-203-236-218.eu-west-1.compute.amazonaws.com18.203.236.2181
180mm-1-171-121-178.dynamic.pppoe.mgts.by178.121.171.11
181proxy-1.jinr.ru159.93.14.81
18289.169.156.2501
183niibb.tsu.ru92.63.65.1421
184h37-122-50-218.dyn.bashtel.ru37.122.50.2181
18589.169.145.1341
18695-65-28-79.starnet.md95.65.28.791
187178-154-244-26.spider.yandex.com178.154.244.261
188ec2-100-25-31-171.compute-1.amazonaws.com100.25.31.1711
189186.120-54-92.telenet.ru92.54.120.1861
19095-108-213-20.spider.yandex.com95.108.213.201
19194.243.42.1661
192213-180-203-58.spider.yandex.com213.180.203.581
19352.250.32.1881
194178.22.192.1031
19551.250.77.1351
1964.155.89.1211
19787-250-224-23.spider.yandex.com87.250.224.231
19888.81.213.1861
19987-250-224-105.spider.yandex.com87.250.224.1051
20080.234.49.571
201crawler.turnitin.com199.47.82.201
202178.187.83.2311
203crawl1-071.oi.tb.007ac9.net135.181.4.501
204ip212-109-30-84.sampo.ru212.109.30.841
20552.148.144.2401
206ip.178-70-123-251.avangarddsl.ru178.70.123.2511
20784.201.175.101
208www.geogr.msu.ru93.180.19.341
209netup4.osu.ru62.76.152.1511
210google-proxy-66-102-9-39.google.com66.102.9.391
211213.138.84.371
21237.48.64.1011
21395.71.20.1521
214static.178.148.243.136.clients.your-server.de136.243.148.1781
21577.242.109.11
216ec2-34-255-216-10.eu-west-1.compute.amazonaws.com34.255.216.101
217178.206.100.431
218178.219.252.90.supersky.su178.219.252.901
21989.169.145.771
220nat-178-215-82-80.speedyline.ru178.215.82.801
221178-218-38-14.pppoe.atexs.ru178.218.38.141
222hydrogen153-ext2.ahrefs.net54.36.148.1531
223160.120.2.861
22491.202.4.1021
225128-69-134-38.broadband.corbina.ru128.69.134.381
226schoolce.kirov.ru217.9.147.701
22740.91.96.521
228dynamicip-95-78-172-95.pppoe.chel.ertelecom.ru95.78.172.951
229static.254.194.201.138.clients.your-server.de138.201.194.2541
230109-184-240-202.dynamic.mts-nn.ru109.184.240.2021
2315-255-231-98.spider.yandex.com5.255.231.981
23283.234.154.2151
233crawl1-002.oi.tb.007ac9.net65.108.103.1011
234176.50.206-8.xdsl.ab.ru176.50.206.81
23551.250.4.2271
23689.169.151.1221
237fetcher8.p.mail.ru217.69.133.1921
23851.250.70.2241
239109.195.135.551
24037-147-181-94.broadband.corbina.ru37.147.181.941
2415.133.192.1841
24246.61.72.2231
243213.175.93.1891
244a217-29-186-30.pppoe.mark-itt.net217.29.186.301
24585.249.20.1051
246nwpi.krc.karelia.ru93.153.176.1221
247crawl1-226.oi.tb.007ac9.net65.21.35.2341
248ip173-70.m2c.su109.68.173.701
249158.160.47.2091
250crawl1-091.oi.tb.007ac9.net65.108.103.501
25195.58.232.1021
252static.166.117.69.159.clients.your-server.de159.69.117.1661
253pppoe.95-54-235-207.dynamic.murmansk.avangarddsl.ru95.54.235.2071
25420.83.85.01
255localhost113.172.21.1771
256crawl1-027.oi.tb.007ac9.net135.181.137.1101
257clip-94-022.pppoe.psu.ru212.192.94.221
258hostel.tspu.edu.ru193.106.134.2241
259128-70-231-90.broadband.corbina.ru128.70.231.901
26089.169.143.1741
261dyn-153.36.152.194.o.kg194.152.36.1531
262wwwgate.sstu.ru82.137.185.21
263172.179.81.181
26489.218.14.121
265ip-95-220-210-53.bb.netbynet.ru95.220.210.531
266petalbot-114-119-129-97.petalsearch.com114.119.129.971
26791.219.57.331
26820.112.103.2161
26992.46.98.1791
270ec2-47-128-26-16.ap-southeast-1.compute.amazonaws.com47.128.26.161
271fwdproxy-pnb-116.fbsv.net173.252.83.1161
272ws-92-230.burnet.ru212.0.92.2301
27389.169.130.911
27489.169.137.2181
27514-143-112-185.users.tritel.net.ru185.112.143.141
276158.160.60.2301
27794.25.18.1141
278176.104.129.1811
279238.55.114.188.donpac.ru188.114.55.2381
280static.150.36.76.144.clients.your-server.de144.76.36.1501
281228-41-239-109.customers.almanet.kz109.239.41.2281
282crawl1-240.oi.tb.007ac9.net65.21.35.2481
28395.67.243.521
28420.64.140.1991
285net56-150.perm.ertelecom.ru79.141.56.1501
286213-180-203-102.spider.yandex.com213.180.203.1021
287ofnii-ptm-17.sci-nnov.ru62.220.40.71
288172.179.82.1051
289195.50.2.2111
29077-88-47-12.spider.yandex.com77.88.47.121
291ip-109-254-99-141.eq.dec.net.ua109.254.99.1411
29295.59.55.1121
29377.35.25.101
294petalbot-114-119-148-132.petalsearch.com114.119.148.1321
29595-190-50-138-xdsl-dynamic.kuzbass.net95.190.50.1381
296213-180-203-134.spider.yandex.com213.180.203.1341
297earth.crust.irk.ru84.237.18.1291
298172.179.171.1361
299176.100.81.581
300pool-59-235.ptcomm.ru85.234.59.2351
30146.31.28.1821
302a85-15-84-169.pppoe.vtelecom.ru85.15.84.1691
303das.iip.net195.178.200.381
304fetcher17-44.go.mail.ru95.163.255.2421
305igkrc.ru109.124.65.2181
306petalbot-114-119-129-14.petalsearch.com114.119.129.141
30795.57.166.761
3085-45-207-146.spider.yandex.com5.45.207.1461
30993.100.33.212.pool.sknt.ru93.100.33.2121
310188.170.80.121
31120.115.182.751
312178.19.253.781
31389.169.138.2481
31451.250.94.1341
31589.169.154.1071
3165x3x135x142.dynamic.oren.ertelecom.ru5.3.135.1421
31795-108-213-40.spider.yandex.com95.108.213.401
31846.191.172.209.dynamic.ufanet.ru46.191.172.2091
31934.mtsnet.ru213.87.224.341
320108-196-113-92.pool.ukrtel.net92.113.196.1081
321crawl1-205.oi.tb.007ac9.net65.21.35.1961
32295.85.37.1691
323hydrogen252-ext2.a.ahrefs.com54.36.148.2521
32480.mtsnet.ru85.140.2.801
32520.3.5.2071
326user-25.81.118.217.in-addr.arpa217.118.81.251
327goi.cc-optm.kolasc.net.ru62.109.170.2281
328static.175.117.69.159.clients.your-server.de159.69.117.1751
32994.140.224.311
330static.14.192.201.138.clients.your-server.de138.201.192.141
331178.213.36.501
3325x167x238x196.dynamic.ekat.ertelecom.ru5.167.238.1961
3332.134.243.202.megaline.telecom.kz2.134.243.2021
334broadband-46-188-124-156.2com.net46.188.124.1561
33589.169.154.2451
336195.3.247.681
337netup5.osu.ru62.76.152.1521
338130.193.37.2171
339nat-gw2.telcom.net.ua195.211.156.61
340static.212.189.69.159.clients.your-server.de159.69.189.2121
34179-140-73-73.magistraly.ru79.140.73.731
342node-78-202-139-95.domolink.tula.net95.139.202.781
34385.195.99.51
34493-158-161-40.spider.yandex.com93.158.161.401
345static-134-139.pppoe.tmb.ru78.132.134.1391
34689.223.61.2101
34794.41.9.135.dynamic.ufanet.ru94.41.9.1351
348mm-88-24-214-37.mgts.dynamic.pppoe.byfly.by37.214.24.881
349o63-hfw-1-nat-1-1-6.extel-gsm.com85.115.224.1981
35089.169.159.1951
35189.169.133.1271
352043.163.151.89.chtts.ru89.151.163.431
35320.3.51.1901
354host-109-171-17-57.bbcustomer.zsttk.net109.171.17.571
355a85-15-96-220.pppoe.vtelecom.ru85.15.96.2201
356158.as-59.nienschanz.ru87.249.59.1581
357static.249.148.243.136.clients.your-server.de136.243.148.2491
358ec2-3-249-215-10.eu-west-1.compute.amazonaws.com3.249.215.101
359node-204-229.domolink.tula.net94.28.204.2291
36051.143.110.1671
361broadband-90-154-74-219.nationalcablenetworks.ru90.154.74.2191
36252.250.77.741
363h95-110-17-1.dyn.bashtel.ru95.110.17.11
36494.41.248.212.dynamic.ufanet.ru94.41.248.2121
36534-231-156-59.crawl.amazonbot.amazon34.231.156.591
366ec2-52-48-57-81.eu-west-1.compute.amazonaws.com52.48.57.811
367ppp-static4-215.tis-dialog.ru83.219.150.2151
36845.248.78.41
369user-20.81.118.217.in-addr.arpa217.118.81.201
370static.62.195.201.138.clients.your-server.de138.201.195.621
3712.94.34.1751
372host-91-90-15-139.soborka.net91.90.15.1391
37362.220.49.551
374178.44.250.821
37534-231-181-240.crawl.amazonbot.amazon34.231.181.2401
376192.168.1.321
377fetcher17-31.go.mail.ru95.163.255.2291
378dynamicip-95-78-209-129.pppoe.nsk.ertelecom.ru95.78.209.1291
379net138.255.92-83.perm.ertelecom.ru92.255.138.831
380ns.ss.msu.ru195.208.221.61
381l49-155-137.cn.ru178.49.155.1371
38279.126.67.1021
383crawl1-084.oi.tb.007ac9.net135.181.78.1801
384ip-176-192-79-70.bb.netbynet.ru176.192.79.701
38589.169.158.1031
386158.160.62.2331
3873-226-106-93.crawl.amazonbot.amazon3.226.106.931
388static.154-89-207-178.kgts.ru178.207.89.1541
389ms5-018.yandex.ru93.158.137.2101
390cgn-pool-83-219-136-56.tis-dialog.ru83.219.136.561
391pppoe-78-29-100-118.san.ru78.29.100.1181
39220.94.199.1041
39394.41.249.26.dynamic.ufanet.ru94.41.249.261
394crawl1-231.oi.tb.007ac9.net65.21.35.2391
395217.118.93.1161
3968.218.19.1651
397178.236.140.181.addr.tinconet.ru178.236.140.1811
398176.211.17.1961
399ns208832.ip-94-23-230.eu94.23.230.1341
400216.73.216.371
401spider-5-143-231-39.sputnik.ru5.143.231.391
402178.44.228.1011
403www.seokicks.de88.99.1.341
404net0-45.perm.ertelecom.ru46.146.0.451
40577-88-5-10.spider.yandex.com77.88.5.101
406214.163.teneta.net.ua94.124.163.2141
40751.83.34.1931
408ip-7-84.unn.ru85.143.7.841
4095.141.224.1081
41089.169.140.2241
411dyn-69-42.fttbee.kis.ru92.242.69.421
41289.169.134.741
413ip94-143-240-92.sampo.ru94.143.240.921
41489.169.138.1861
415abramov.runnet.ru194.85.35.1381
416141-8-188-26.spider.yandex.com141.8.188.261
417141-254-132-95.pool.ukrtel.net95.132.254.1411
418fetcher17-14.go.mail.ru95.163.255.2121
41989.207.216.2131
420dsl-83-239-162-37.avtlg.ru83.239.162.371
4215-255-231-96.spider.yandex.com5.255.231.961
422fetcher8-6.p.mail.ru217.69.133.601
423172.179.18.1881
424132.44.165.109.donpac.ru109.165.44.1321
42551.250.68.1801
426ppp85-140-2-36.pppoe.mtu-net.ru85.140.2.361
42795-108-213-180.spider.yandex.com95.108.213.1801
42838.119.188.35.bc.googleusercontent.com35.188.119.381
429sa-84-52-45-23.saturn.infonet.ee84.52.45.231
430petalbot-114-119-166-148.aspiegel.com114.119.166.1481
431204.245.73.94.ip.orionnet.ru94.73.245.2041
432crawl1-234.oi.tb.007ac9.net65.21.35.2421
433188-169-194-233.dsl.utg.ge188.169.194.2331
434crawl1-248.oi.tb.007ac9.net65.21.91.1851
435node-95-139-149-69.domolink.tula.net95.139.149.691
43620.252.12.2111
437dynamicip-36-78-95-42.pppoe.chelny.ertelecom.ru95.78.36.421
43889.169.147.1941
43979-104-200-117.ranetka.ru79.104.200.1171
440147.117.41.46.donpac.ru46.41.117.1471
441hydrogen291-ext2.ahrefs.net54.36.149.351
44277.41.144.1381
443spider-5-143-231-8.sputnik.ru5.143.231.81
444proxy.rsu.edu.ru91.203.180.1301
445static.192.172.216.95.clients.your-server.de95.216.172.1921
44695-37-77-203.dynamic.mts-nn.ru95.37.77.2031
447static.74.195.201.138.clients.your-server.de138.201.195.741
44887.247.45.1431
44995-108-213-214.spider.yandex.com95.108.213.2141
45052.230.152.1291
4515850-AMTS-2-79.dialup.samtel.ru88.200.137.791
45289.169.138.251
45389.169.147.541
454178.44.191.1921
455pot3.webmeup.com65.109.20.2161
45695.54.212.1671
457static.196.189.69.159.clients.your-server.de159.69.189.1961
45877-88-5-213.spider.yandex.com77.88.5.2131
45993-127-7-243.static.vega-ua.net93.127.7.2431
46077-88-5-22.spider.yandex.com77.88.5.221
461212.90.163.1511
462crawl1-134.oi.tb.007ac9.net65.108.99.1181
46393.153.207.2341
464crawl1-048.oi.tb.007ac9.net135.181.137.981
4655f44f7c0.static.mv.ru95.68.247.1921
46687-250-224-222.spider.yandex.com87.250.224.2221
467n13-07-08.opera-mini.net82.145.222.701
468172.179.146.831
469Host-93-182-17-102.Real.kvidex.net93.182.17.1021
47095x153x164x41.kubangsm.ru95.153.164.411
47146.159.203.321
472fetcher17-48.go.mail.ru95.163.255.1241
473host-93-178-103-196.static.donpac.ru93.178.103.1961
47485.117.113.461
47546.70.158.2061
47620.83.64.901
477213.87.120.281
47851.250.68.131
479dyn-158.36.152.194.o.kg194.152.36.1581