@Article{240144708,
title="Philips journal of research",
year="1989",
month="1998",
publisher="Elsevier",
address="Oxford",
note="Philips International BV",
note="44.1989/90 - 50.1996; 51.1998; damit Ersch. eingest.",
issn="0165-5817",
language="English"
}