| article html file updated | 11 February 2020 15:47 CET | Update | https://www.mdpi.com/2076-0760/8/2/51 |
| article html file updated | 14 October 2019 22:29 CEST | Update | N/A |
| article html file updated | 26 April 2019 17:17 CEST | Update | N/A |
| article html file updated | 12 April 2019 13:13 CEST | Update | N/A |
| article html file updated | 3 April 2019 19:51 CEST | Update | N/A |
| article html file updated | 28 February 2019 23:13 CET | Update | N/A |
| article html file updated | 16 February 2019 02:05 CET | Original file | N/A |
| article pdf uploaded. | 16 February 2019 02:02 CET | Updated version of record | https://www.mdpi.com/2076-0760/8/2/51/pdf |
| article xml uploaded. | 16 February 2019 02:02 CET | Update | https://www.mdpi.com/2076-0760/8/2/51/xml |
| article xml file uploaded | 16 February 2019 02:02 CET | Update | N/A |
| article pdf uploaded. | 13 February 2019 15:03 CET | Updated version of record | https://www.mdpi.com/2076-0760/8/2/51/pdf-vor |
| article pdf uploaded. | 13 February 2019 15:03 CET | Version of Record | https://www.mdpi.com/2076-0760/8/2/51/pdf-vor |
| article xml file uploaded | 13 February 2019 15:03 CET | Original file | N/A |