| 000 | 00336nas a22000857a 4500 | ||
|---|---|---|---|
| 008 | 170117s9999 xx 000 0 und d | ||
| 245 |
_aPETRA: Pervasive Technologies Related to Assistive Environments _h[e-journal] |
||
| 260 | _bAssociation for Computing Machinery | ||
| 856 |
_uhttp://dl.acm.org/proceedings/petra/ _yeSS consortium 2008 - 2015 |
||
| 999 |
_c554173 _d554173 |
||