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curprev 07:4007:40, 18 August 2023‎ OAbot talk contribs‎ m 23,846 bytes −4‎ Open access bot: doi updated in citation with #oabot. undo

curprev 09:4309:43, 2 June 2023‎ Citation bot talk contribs‎ 23,850 bytes +99‎ Add: url. | Use this bot. Report bugs. | Suggested by Abductive | Category:Planar graphs | #UCB_Category 89/89 undo

curprev 03:0103:01, 7 May 2021‎ OAbot talk contribs‎ m 23,643 bytes +21‎ Open access bot: doi added to citation with #oabot. undo

curprev 11:1111:11, 16 September 2020‎ OAbot talk contribs‎ m 23,582 bytes +37‎ Open access bot: hdl, doi added to citation with #oabot. undo

curprev 09:1209:12, 30 August 2020‎ Citation bot talk contribs‎ 23,545 bytes +391‎ Alter: issue. Add: pages, volume, journal, hdl, doi, s2cid, issue. Formatted dashes. | You can use this bot yourself. Report bugs here. | Suggested by SemperIocundus | via #UCB_webform undo

curprev 18:2818:28, 15 April 2020‎ David Eppstein talk contribs‎ 23,154 bytes −48‎ Remove wrong handle undo

curprev 18:1418:14, 12 April 2020‎ OAbot talk contribs‎ m 23,202 bytes +112‎ Open access bot: hdl, doi added to citation with #oabot. undo

curprev 13:1713:17, 9 June 2018‎ Bibcode Bot talk contribs‎ m 23,093 bytes +119‎ Adding 0 arxiv eprint(s), 4 bibcode(s) and 0 doi(s). Did it miss something? Report bugs, errors, and suggestions at User talk:Bibcode Bot undo

curprev 21:2721:27, 22 May 2018‎ OAbot talk contribs‎ m 22,974 bytes +20‎ Open access bot: add arxiv identifier to citation with #oabot. undo

curprev 12:3812:38, 16 May 2018‎ OAbot talk contribs‎ m 22,954 bytes +19‎ Open access bot: add arxiv identifier to citation with #oabot. undo

curprev 12:3612:36, 28 January 2018‎ Syp talk contribs‎ 22,935 bytes +13‎ dipole graph=bond graph undo

curprev 18:4418:44, 4 November 2017‎ David Eppstein talk contribs‎ 22,874 bytes −374‎ rm incorrect, see talk undo
curprev 18:2318:23, 4 November 2017‎ Syp talk contribs‎ 23,248 bytes +121‎ commented out debated sentence undo

curprev 22:4122:41, 22 June 2017‎ CBM talk contribs‎ m 22,939 bytes +7‎ Copyediting in citations - nonbreaking spaces and en dashes (manually reviewed) undo

curprev 19:4319:43, 17 June 2016‎ David Eppstein talk contribs‎ 22,033 bytes +439‎ →‎Generalizations and related concepts: rm bogus stmt about local crossing number vs geometric thickness; of course it's the thickness undo

curprev 21:2221:22, 19 May 2016‎ David Eppstein talk contribs‎ 21,590 bytes −48‎ No, squaregraphs are a little different: (1) the outer face need not be a quadrilateral, and (2) they have an extra requirement that interior vertices have degree ≥ 4. undo
curprev 14:0314:03, 19 May 2016‎ Saeed.gnu talk contribs‎ 21,638 bytes −12‎ →‎Edge density: fix typo undo
curprev 14:0214:02, 19 May 2016‎ Saeed.gnu talk contribs‎ 21,650 bytes +60‎ →‎Edge density: Quadrangulation = Squaregraph undo

curprev 22:3722:37, 12 November 2015‎ A3nm talk contribs‎ 21,586 bytes +142‎ →‎Generalizations and related concepts: Another related concept for nonplanar graphs is graph skewness, the minimal number of edges that must be removed to make a graph planar. undo