. 2017 Jun 21;12(6):e0178144. doi: 10.1371/journal.pone.0178144
© 2017 Pauwels et al
This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.
Fig 7. Usage of BackUp during testing period.
