{"action":"opened","issue":{"url":"https://api.github.com/repos/squeek502/considerveganism.com/issues/9","labels_url":"https://api.github.com/repos/squeek502/considerveganism.com/issues/9/labels{/name}","comments_url":"https://api.github.com/repos/squeek502/considerveganism.com/issues/9/comments","events_url":"https://api.github.com/repos/squeek502/considerveganism.com/issues/9/events","html_url":"https://github.com/squeek502/considerveganism.com/issues/9","id":118696706,"number":9,"title":"Add lactation curve graph to /data/dairy","user":{"login":"squeek502","id":2389051,"avatar_url":"https://avatars.githubusercontent.com/u/2389051?v=3","gravatar_id":"","url":"https://api.github.com/users/squeek502","html_url":"https://github.com/squeek502","followers_url":"https://api.github.com/users/squeek502/followers","following_url":"https://api.github.com/users/squeek502/following{/other_user}","gists_url":"https://api.github.com/users/squeek502/gists{/gist_id}","starred_url":"https://api.github.com/users/squeek502/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/squeek502/subscriptions","organizations_url":"https://api.github.com/users/squeek502/orgs","repos_url":"https://api.github.com/users/squeek502/repos","events_url":"https://api.github.com/users/squeek502/events{/privacy}","received_events_url":"https://api.github.com/users/squeek502/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2015-11-24T20:31:15Z","updated_at":"2015-11-24T20:31:15Z","closed_at":null,"body":"Unfortunately, most of the primary sources seem to be gated behind a paywall:\r\n\r\n* [Wood, P. D. P. \"Algebraic model of the lactation curve in cattle.\" (1967): 164-165.](http://www.nature.com/nature/journal/v216/n5111/abs/216164a0.html)\r\n* [Wilmink, J. B. M. \"Adjustment of test-day milk, fat and protein yield for age, season and stage of lactation.\" Livestock Production Science 16.4 (1987): 335-348.](http://www.sciencedirect.com/science/article/pii/0301622687900030)\r\n\r\nSome comparisons of various lactation curve models:\r\n- http://www.journalofdairyscience.org/article/S0022-0302(06)72250-0/abstract\r\n- http://www.ajol.info/index.php/sajas/article/viewFile/71013/59993\r\n- http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-35982010000400026\r\n- http://ceur-ws.org/Vol-1152/paper50.pdf\r\n\r\nVarious other sources:\r\n- https://articles.extension.org/pages/26242/managing-measures-of-feed-costs:-benchmarking-physical-and-economic-feed-efficiency\r\n- http://afsdairy.ca.uky.edu/extension/nutrition/millkingcows/diagnosingnutritionalproblems/monthlymilkandcomposition\r\n- https://aurelienmadouasse.wordpress.com/2011/03/09/using-the-wilmink-function-to-fit-lactation-curves/"}}