| article html file updated | 31 August 2025 10:23 CEST | Update | https://www.mdpi.com/2220-9964/9/2/81 |
| article html file updated | 20 July 2022 18:54 CEST | Update | - |
| article html file updated | 6 March 2020 17:39 CET | Update | - |
| article html file updated | 5 March 2020 13:53 CET | Update | - |
| article html file updated | 5 March 2020 13:50 CET | Update | - |
| article xml uploaded. | 5 March 2020 13:48 CET | Update | https://www.mdpi.com/2220-9964/9/2/81/xml |
| article xml uploaded. | 5 March 2020 13:48 CET | Update | - |
| article xml uploaded. | 5 March 2020 13:48 CET | Update | - |
| article pdf uploaded. | 5 March 2020 12:51 CET | Updated version of record | https://www.mdpi.com/2220-9964/9/2/81/pdf |
| article html file updated | 29 February 2020 06:25 CET | Update | - |
| article pdf uploaded. | 29 February 2020 06:23 CET | Updated version of record | https://www.mdpi.com/2220-9964/9/2/81/pdf-vor |
| article xml uploaded. | 29 February 2020 06:23 CET | Update | - |
| article xml file uploaded | 29 February 2020 06:23 CET | Update | - |
| article html file updated | 27 February 2020 09:18 CET | Original file | - |
| article pdf uploaded. | 27 February 2020 09:17 CET | Updated version of record | https://www.mdpi.com/2220-9964/9/2/81/pdf-vor |
| article xml uploaded. | 27 February 2020 09:17 CET | Update | - |
| article xml file uploaded | 27 February 2020 09:17 CET | Update | - |
| article pdf uploaded. | 4 February 2020 09:12 CET | Updated version of record | https://www.mdpi.com/2220-9964/9/2/81/pdf-vor |
| article supplementary file uploaded. | 31 January 2020 16:09 CET | - | https://www.mdpi.com/2220-9964/9/2/81#supplementary |
| article pdf uploaded. | 31 January 2020 16:09 CET | Version of Record | https://www.mdpi.com/2220-9964/9/2/81/pdf-vor |
| article xml file uploaded | 31 January 2020 16:09 CET | Original file | - |
