| article html file updated | 11 February 2020 08:05 CET | Update | https://www.mdpi.com/2227-7102/9/1/13 |
| article html file updated | 27 April 2019 08:28 CEST | Update | N/A |
| article html file updated | 13 April 2019 04:31 CEST | Update | N/A |
| article html file updated | 10 April 2019 21:09 CEST | Update | N/A |
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| article html file updated | 16 January 2019 04:06 CET | Update | N/A |
| article pdf uploaded. | 16 January 2019 04:05 CET | Updated version of record | https://www.mdpi.com/2227-7102/9/1/13/pdf |
| article html file updated | 16 January 2019 02:01 CET | Update | N/A |
| article xml file uploaded | 16 January 2019 01:59 CET | Update | https://www.mdpi.com/2227-7102/9/1/13/xml |
| article pdf uploaded. | 16 January 2019 01:59 CET | Updated version of record | N/A |
| article html file updated | 16 January 2019 01:54 CET | Update | N/A |
| article pdf uploaded. | 16 January 2019 01:53 CET | Updated version of record | N/A |
| article xml uploaded. | 16 January 2019 01:53 CET | Update | N/A |
| article xml file uploaded | 16 January 2019 01:53 CET | Update | N/A |
| article html file updated | 11 January 2019 01:46 CET | Original file | N/A |
| article pdf uploaded. | 10 January 2019 16:01 CET | Version of Record | N/A |
| article xml uploaded. | 10 January 2019 16:01 CET | Original file | N/A |
