| article html file updated | 15 August 2026 19:43 CEST | Update | https://www.mdpi.com/2076-328X/9/3/31 |
| article html file updated | 30 August 2025 13:11 CEST | Update | N/A |
| article html file updated | 19 July 2022 16:37 CEST | Update | N/A |
| article html file updated | 11 February 2020 23:30 CET | Update | N/A |
| article html file updated | 26 April 2019 00:31 CEST | Update | N/A |
| article html file updated | 11 April 2019 19:30 CEST | Update | N/A |
| article html file updated | 4 April 2019 16:40 CEST | Update | N/A |
| article html file updated | 2 April 2019 10:50 CEST | Update | N/A |
| article html file updated | 22 March 2019 05:31 CET | Update | N/A |
| article xml file uploaded | 22 March 2019 05:30 CET | Update | https://www.mdpi.com/2076-328X/9/3/31/xml |
| article pdf uploaded. | 22 March 2019 05:30 CET | Updated version of record | https://www.mdpi.com/2076-328X/9/3/31/pdf |
| article html file updated | 21 March 2019 12:54 CET | Update | N/A |
| article pdf uploaded. | 21 March 2019 12:53 CET | Updated version of record | https://www.mdpi.com/2076-328X/9/3/31/pdf-vor |
| article html file updated | 20 March 2019 09:30 CET | Original file | N/A |
| article xml file uploaded | 20 March 2019 09:29 CET | Update | N/A |
| article pdf uploaded. | 20 March 2019 09:29 CET | Version of Record | https://www.mdpi.com/2076-328X/9/3/31/pdf-vor |
