| article html file updated | 8 February 2020 10:56 CET | Update | https://www.mdpi.com/2079-6412/7/7/101 |
| article html file updated | 25 September 2019 22:23 CEST | Update | - |
| article html file updated | 3 May 2019 12:31 CEST | Update | - |
| article html file updated | 28 July 2017 11:13 CEST | Update | - |
| article html file updated | 20 July 2017 08:54 CEST | Update | - |
| article html file updated | 20 July 2017 08:52 CEST | Update | - |
| article html file updated | 20 July 2017 08:51 CEST | Original file | - |
| article xml uploaded. | 20 July 2017 08:49 CEST | Original file | https://www.mdpi.com/2079-6412/7/7/101/xml |
| article pdf uploaded. | 20 July 2017 08:49 CEST | Updated version of record | https://www.mdpi.com/2079-6412/7/7/101/pdf |
| article pdf uploaded. | 13 July 2017 13:10 CEST | Version of Record | https://www.mdpi.com/2079-6412/7/7/101/pdf-vor |
