These were my experiences of moving from Lantus to Levemir:
https://www.diabettech.com/diabetes/changing-basal-insulin-i-suppose-its-biotechnology/
https://www.diabettech.com/diabetes/the-basal-change-ii/
https://www.diabettech.com/diabetes/basal-insulin-the-outcome/
https://www.diabettech.com/diabetes/levemir-should-i-call-you-mr-smooth-a-basal-change-update/
https://www.diabettech.com/diabetes/changing-basal-insulin-i-suppose-its-biotechnology/
https://www.diabettech.com/diabetes/the-basal-change-ii/
https://www.diabettech.com/diabetes/basal-insulin-the-outcome/
https://www.diabettech.com/diabetes/levemir-should-i-call-you-mr-smooth-a-basal-change-update/