| Quelle | Anzahl in Datenbank | Hits (gesamt) |
|---|---|---|
| pressrelations.de | 10608 | 2789915 |
| pressetreff.de | 1225 | 278847 |
| energyportal24.com | 34 | 24343 |
| energieportal24.de | 28 | 19716 |
| pressbot.net | 18138 | 5123316 |
| 24-7pressrelease.com | 21937 | 2585078 |
| news-on-web.de | 1907 | 298889 |
| pressetext.de | 3553 | 691235 |