International Conference on Advanced Optical :   METROPT-2000 SEMETRO-2000 SEMEL 2000 

 - Brazil :   Sociedad Brasileña de Metrología,   2000. 
 - p. 631 
<br/><br/><label>Subjects--Topical Terms: </label><br/>METROLOGIA
<br/><br/><label>Universal Decimal Class. No.: </label>681.2