| article html file updated | 30 August 2025 11:00 CEST | Update | https://www.mdpi.com/2220-9964/8/1/28 |
| article html file updated | 21 August 2025 20:27 CEST | Update | N/A |
| article html file updated | 11 February 2020 08:51 CET | Update | N/A |
| article html file updated | 13 October 2019 08:33 CEST | Update | N/A |
| article html file updated | 27 April 2019 06:48 CEST | Update | N/A |
| article html file updated | 13 April 2019 02:54 CEST | Update | N/A |
| article html file updated | 3 April 2019 03:17 CEST | Update | N/A |
| article html file updated | 29 January 2019 09:52 CET | Update | N/A |
| article html file updated | 17 January 2019 08:15 CET | Original file | N/A |
| article pdf uploaded. | 17 January 2019 08:12 CET | Updated version of record | https://www.mdpi.com/2220-9964/8/1/28/pdf |
| article xml uploaded. | 17 January 2019 08:12 CET | Update | https://www.mdpi.com/2220-9964/8/1/28/xml |
| article xml file uploaded | 17 January 2019 08:12 CET | Update | N/A |
| article pdf uploaded. | 14 January 2019 16:21 CET | Updated version of record | https://www.mdpi.com/2220-9964/8/1/28/pdf-vor |
| article pdf uploaded. | 14 January 2019 16:10 CET | Version of Record | https://www.mdpi.com/2220-9964/8/1/28/pdf-vor |
| article xml file uploaded | 14 January 2019 16:10 CET | Original file | N/A |
