| article html file updated | 9 February 2020 17:00 CET | Update | https://www.mdpi.com/2075-1680/7/2/31 |
| article html file updated | 3 October 2019 10:18 CEST | Update | - |
| article html file updated | 30 April 2019 21:06 CEST | Update | - |
| article html file updated | 16 April 2019 21:36 CEST | Update | - |
| article html file updated | 29 March 2019 23:21 CET | Update | - |
| article html file updated | 27 June 2018 12:03 CEST | Update | - |
| article html file updated | 21 May 2018 02:52 CEST | Update | - |
| article xml uploaded. | 21 May 2018 02:51 CEST | Update | https://www.mdpi.com/2075-1680/7/2/31/xml |
| article html file updated | 18 May 2018 12:27 CEST | Update | - |
| article pdf uploaded. | 18 May 2018 12:26 CEST | Updated version of record | https://www.mdpi.com/2075-1680/7/2/31/pdf |
| article pdf uploaded. | 18 May 2018 12:25 CEST | Updated version of record | https://www.mdpi.com/2075-1680/7/2/31/pdf-vor |
| article html file updated | 17 May 2018 08:11 CEST | Original file | - |
| article pdf uploaded. | 17 May 2018 08:10 CEST | Updated version of record | https://www.mdpi.com/2075-1680/7/2/31/pdf-vor |
| article xml file uploaded | 17 May 2018 08:10 CEST | Update | - |
| article pdf uploaded. | 9 May 2018 17:04 CEST | Updated version of record | https://www.mdpi.com/2075-1680/7/2/31/pdf-vor |
| article xml file uploaded | 9 May 2018 17:03 CEST | Original file | - |
| article pdf uploaded. | 9 May 2018 17:03 CEST | Version of Record | https://www.mdpi.com/2075-1680/7/2/31/pdf-vor |
