Retrospective assessment of occupational exposure in case control studiesWolfgang AhrensEsaurito4,3Avvisami
Sources and elemental composition of ambient particles in Erfurt, GermanyHeinz Erich WichmannEsaurito4,3Avvisami
Optoelectronics applications in medicine, food technology and environmental protectionTadeusz TrziszkaEsaurito4,3Avvisami
