Lorenz, Marco <br/><br/>
Local ab initio methods for calculating optical band gaps in periodic systems. I. Periodic density fitted local configuration interaction singles method for polymers.  [electronic resource] 

 -  The Journal of chemical physics  Mar 2011 
 - 094101 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>1089-7690 
<br/><br/><label>Standard No.: </label>10.1063/1.3554209  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Polymers--chemistry<br/>Quantum Theory