| Subject | English | German |
| dosim. | cosine infinite-plane source | unendlich ausgedehnte ebene Kosinusquelle |
| environ. | plane source | Flächenquelle |
| phys. | plane source | ebene Quelle |
| environ. | plane source Pollution which arises from various activities with no discrete source | Flächenquelle |
| tech. | plane-source | Flaechenquelle |