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Expand and improve

Plenty of sources available which can be considered for future improvements. Schmidt, Michael Q. 02:31, 25 January 2016 (UTC) reply

Possible references

78.26 ( spin me / revolutions) 18:03, 6 May 2015 (UTC) reply

Good finds, Well done. Schmidt, Michael Q. 02:31, 25 January 2016 (UTC) reply