@base . a ; ; "20081209132500.0"^^ ; ; . a . a ; "0924-2716" ; . a ; . "Netherlands" . a ; "0924-2716" ; . a , ; "ISPRS journal of photogrammetry and remote sensing" . a , , ; , , ; "ISPRS journal of photogrammetry and remote sensing." ; ; ; ; "0924-2716" ; ; ; "0924-2716" ; ; "0924-2716" ; "ISPRS journal of photogrammetry and remote sensing." , "ISPRS journal of photogrammetry and remote sensing" ; . .