| article html file updated | 9 February 2020 07:03 CET | Update | https://www.mdpi.com/2079-6412/8/2/77 |
| article html file updated | 30 September 2019 21:44 CEST | Update | N/A |
| article html file updated | 1 May 2019 17:34 CEST | Update | N/A |
| article html file updated | 17 April 2019 16:55 CEST | Update | N/A |
| article html file updated | 29 March 2019 00:12 CET | Update | N/A |
| article html file updated | 14 March 2018 08:53 CET | Update | N/A |
| article html file updated | 22 February 2018 08:02 CET | Original file | N/A |
| article xml uploaded. | 22 February 2018 08:00 CET | Original file | https://www.mdpi.com/2079-6412/8/2/77/xml |
| article pdf uploaded. | 22 February 2018 08:00 CET | Updated version of record | https://www.mdpi.com/2079-6412/8/2/77/pdf |
| article pdf uploaded. | 19 February 2018 07:16 CET | Version of Record | https://www.mdpi.com/2079-6412/8/2/77/pdf-vor |
